Skip to main content
.us
Hello
Select your address
Industrial & Scientific
Select the department you want to search in
All Departments
Deals
Audible Books & Originals
Alexa Skills
Amazon Devices
Amazon Pharmacy
Amazon Warehouse
Appliances
Apps & Games
Arts, Crafts & Sewing
Automotive Parts & Accessories
Baby
Beauty & Personal Care
Books
CDs & Vinyl
Cell Phones & Accessories
Clothing, Shoes & Jewelry
Women
Men
Girls
Boys
Baby
Under $10
Amazon Explore
Collectibles & Fine Art
Computers
Courses
Credit and Payment Cards
Digital Educational Resources
Digital Music
Electronics
Garden & Outdoor
Gift Cards
Grocery & Gourmet Food
Handmade
Health, Household & Baby Care
Home & Business Services
Home & Kitchen
Industrial & Scientific
Just for Prime
Kindle Store
Luggage & Travel Gear
Magazine Subscriptions
Movies & TV
Musical Instruments
Office Products
Pet Supplies
Premium Beauty
Prime Video
Smart Home
Software
Sports & Outdoors
Subscribe & Save
Subscription Boxes
Tools & Home Improvement
Toys & Games
Vehicles
Video Games
Whole Foods Market
Hello, Sign in
Account & Lists
Account
Returns
& Orders
0
Cart
All
Best Sellers
Prime
Customer Service
Today's Deals
New Releases
Books
Find a Gift
Fashion
Kindle Books
Gift Cards
Toys & Games
Pharmacy
Amazon Home
Sell
Computers
Amazon Basics
Video Games
Coupons
Home Improvement
Automotive
Smart Home
Beauty & Personal Care
Health & Household
Handmade
Pet Supplies
#FoundItOnAmazon
TV & Video
Free Shipping
Baby
Disability Customer Support
Discover Black History Makers
Industrial & Scientific
Medical
Lab
Test & Measurement
Safety
Janitorial & Facilities
Food Service
Education
Material Handling
Materials
Metalworking
Electrical
FSA Eligible Items
Deals
There's a problem loading this menu right now.
Learn more about Amazon Prime.
Get free delivery with Amazon Prime
Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books.
>
Get started
Amazon Best Sellers
Our most popular products based on sales. Updated hourly.
Best Sellers in
Fittings
#51
YZM 1/4" OD Quick Connect Push in to Connect Water Tube Fitting (1/4" Quick Connector)
4.6 out of 5 stars
396
$7.99
-
$13.99
#52
Anderson Metals 57480-1208 Brass Garden Hose Fitting, Connector, 3/4" Male Hose ID x 1/2" Female Pipe Pack of 2
4.6 out of 5 stars
556
$6.44
-
$64.99
#53
Joywayus 1" Male and No Female Inside Soild Brass Water Tank Connector Bulkhead Tank Fitting with Rubber Ring Stablizing
4.6 out of 5 stars
688
$8.99
-
$66.99
#54
Quickun 304 Stainless Steel Pipe Fitting, 1" NPT x 1" NPT Male Malleable Nipple Cast Pipe 10" Length
4.2 out of 5 stars
137
$6.99
-
$16.99
#55
Joywayus 1'' ID Hose Barb Thru-Bulk Head Fuel Hex Union Fitting Intersection/Split Brass Water/Fuel/Air
4.7 out of 5 stars
224
$5.59
-
$14.99
#56
AC Infinity Stainless Steel Duct Clamps, 4-Inch (Pack of 2) for Ducting, Heating, Cooling, Exhaust, Ventilation
4.7 out of 5 stars
497
$4.99
#57
40 Pieces Straight Push Connectors, 6/8 /10/12 mm Quick Release Pneumatic Connectors Air Line Fittings for 1/4 5/16 3/8 1/2 Tube (2 Way)
4.5 out of 5 stars
295
$12.79
#58
Little Giant CV-10 Check Valve for VCC, VCM, VCMA and VCL-14/24, 1/4" FNPT x 3/8" ID vinyl tubing - 89695
4.7 out of 5 stars
1,373
$6.94
-
$15.38
#59
Quickun Plastic Hose Barb Reducer Fitting 1/2" to 1/4" Barbed Reducing Union Adapter Splicer Mender Joint Fitting (Pack of 2)
4.4 out of 5 stars
163
$5.69
-
$12.99
#60
Roadformer 0.5" Worm Gear Hose Clamp - SAE 8 Size, Full Stainless Steel with 1/2" Band Working Range 11mm - 23mm Duct Clamp Pipe Clamp Worm Drive Hose Clamp Fuel Line Clamp (10 Pack, 11mm - 23mm)
4.6 out of 5 stars
166
$9.99
-
$14.99
#61
SharkBite 22185-0000LFA Ball, Water Valve Shut Off, Push-to-Connect, PEX, Copper, CPVC, PE-RT, HDPE, 3/4 Inch x 3/4 Inch, Brass
4.8 out of 5 stars
595
$19.36
#62
Midwest Control MBB-75 600 PSI CWP 3/4" NPT MxF Brass Ball Valve
4.7 out of 5 stars
263
$11.50
-
$146.95
#63
HongWay Hose Clamp Stainless Steel Assortment 78Pcs Adjustable Range 1/4-2 in(6-51mm), 304 Stainless Steel Hose Clamp with 2Pcs Socket Wrench, for Plumbing, Automotive and Mechanical Application
4.5 out of 5 stars
504
$18.99
#64
Hydro Master 3/4-Inch IPS Isolator Tankless Water Heater Service Valve Kit with Pressure Relief Valve, Clean Brass
4.7 out of 5 stars
701
$59.98
#65
AIGO JNS Brass Pipe Fitting, Hex Counter Sunk Plug, Male Pipe (3, 1 Inch)
4.8 out of 5 stars
373
$5.99
-
$11.99
#66
ISPINNER 2 Pack 1-3/16 Inch Stainless Steel T-Bolt Hose Clamps, Clamp Range 38-43mm for 1-3/16 Hose ID, Pack of 2
4.5 out of 5 stars
216
$9.59
-
$11.99
#67
DERNORD Sanitary Male Threaded Pipe Fitting to TRI CLAMP (OD 50.5mm Ferrule) (Pipe Size: 1" NPT)
4.7 out of 5 stars
134
$8.99
-
$19.99
#68
Legines Brass Pipe Fitting Hex Bushing 1/2" NPT Male to 1/4" NPT Female Adapter 1200psi (Pack of 2)
4.7 out of 5 stars
100
$6.99
-
$9.99
#69
Push to Connect Air Fittings 1/2,CEKER PC 1/2 Inch Od Tube x 1/2" NPT Male Thread air line Quick Connect air Hose Fittings Pneumatic Fitting Push Lock Fit Connector 2Pack
4.5 out of 5 stars
220
$8.99
-
$13.99
#70
VIVOSUN Stainless Steel Duct Clamps 4 inch (Pack of 2)
4.6 out of 5 stars
463
$4.99
-
$8.99
#71
U.S. Solid Brass Hose Fitting, Adapter, 1/2" Barb x 1/2" NPT Male Pipe Fittings
4.6 out of 5 stars
202
$4.99
-
$6.99
#72
Tailonz Pneumatic 1 Inch NPT 12V/24V/110V/220V Brass Electric Solenoid Valve 2W-250-25 Normally Closed Water, Air, Diesel
4.5 out of 5 stars
203
$14.99
-
$43.99
#73
Hilitchi 60 Piece Adjustable 8-38mm Range Stainless Steel Worm Gear Hose Clamps Assortment Kit
4.5 out of 5 stars
555
$11.98
#74
1/2" NPT Plug Brass Pipe Fitting Countersunk Thread Internal Hex Head Style Male (1/2 inch NPT Plug, 3)
4.6 out of 5 stars
213
$5.98
-
$10.99
#75
Homewerks VGV1LHB2B Premium Gas Ball Valve x Female Thread, 0.375-Inch
4.8 out of 5 stars
311
$9.59
-
$27.88
#76
BingSnow RV Winterize Blowout Adapter Kit - 1/4" Male Quick Connect Plug and 3/4" Male GHT Thread, Wintering Quick Fitting with Ball Valve and 2 Pcs Washers for Winterize RV Boat Camper Trailer
4.6 out of 5 stars
436
$7.80
#77
Beduan Brass Hose Barb Reducer, 1/4" to 1/2" Barb Hose ID, Reducing Barb Brabed Fitting Splicer Mender Union Air Water Fuel
4.7 out of 5 stars
428
$5.99
-
$11.99
#78
Straight Push Connectors, 4/6/8/10/12 mm Quick Release Plastic Push to Connect Fittings Kit, 50 Pcs Air Line Fittings for 5/32 1/4 5/16 3/8 1/2 Tube
4.3 out of 5 stars
242
$15.99
#79
Clamps Hose Stainless Steel Worm Clamp, Hose Clamp Strap with Fasteners, 304 Stainless Steel Clamps Worm Adjustable DIY Pipe Hose Clamp Air Ducting Clamp Worm Drive Hose Clamps (11.5 Feet)
4.3 out of 5 stars
28
$16.99
#80
U.S. Solid Brass Pipe Fitting, Hex Nipple, 1" x 1" NPT Male Pipe Adapter
4.8 out of 5 stars
372
$4.99
-
$9.99
#81
Breeze-62024H Power-Seal Stainless Steel Hose Clamp, Worm-Drive, SAE Size 24, 1-1/16" to 2" Diameter Range, 1/2" Bandwidth (Pack of 10)
4.7 out of 5 stars
684
$5.00
-
$21.87
#82
Da by 3 pcs 1/2" Barb Splicer Mender Hose Brass Barb Fitting with 6 pcs Stainless Steel Pipe Clamps for Water/Fuel/Air
4.8 out of 5 stars
338
$7.99
-
$13.99
#83
Brass 1/4" Barb X 1/4" NPT Male End Air Hose Pipe Fitting Threaded Connector Adapter, Pack of 5
4.6 out of 5 stars
206
$6.99
-
$22.99
#84
Delta RP19804 1300/1400 Series Catridge Assembly
4.5 out of 5 stars
637
$49.29
#85
Joywayus 1/2" Brass Barb Tee Fittings T-Shaped 3 Ways Union 1/2" ID Hose Pipe Fitting with 6pcs Stainless Steel Pipe Clamp for Water/Fuel/Air (Pack of 2)
4.6 out of 5 stars
324
$7.99
-
$13.99
#86
KOOTANS 1/4 x 1/4 NPT Male Forged Brass Hex Nipple, Suitable for 1/2'' x 1/2'' Joints Hose or Pipe, Brass Pipe Adapter Equal Hex Nipples Fittings 4Pcs
4.6 out of 5 stars
208
$6.99
-
$14.99
#87
Kerick Valve MA052 PVC Mini Float Valve, Tank Mount, Adjustable Arm, 1.5 gpm at 60 psi, 1/2" NPT Male
4.4 out of 5 stars
1,336
$8.03
-
$24.70
#88
3/4 IPS LF EXP E2 With PRV Tankles
4.7 out of 5 stars
849
$72.99
-
$134.15
#89
Stens 056-154 Float Valve Kit, Black
4.7 out of 5 stars
72
$6.17
#90
Ruikarhop 150PCS Tube OD(1/4" 3/8" 1/2") Brass Compression Sleeves Ferrules,Brass Compression Fitting Assortment Kit
4.6 out of 5 stars
158
$18.99
-
$19.80
#91
Charlotte Pipe 1/2" Cap Bushing Pipe Fitting - Socket Contractor Pack Schedule 40 PVC Pressure Durable, Easy to Install, High Tensile and Sound Deadening for Home or Industrial Use (10 Unit Pack)
4.6 out of 5 stars
215
$5.39
-
$2,039.00
#92
MIAHART 3 inch Hose Clamp Adjustable 304 Stainless Steel Duct Clamps 6 Pack Worm Gear Adjustable 59mm-82mm Pipe Clamp Worm Drive Clamp for Automotive Mechanical Agriculture
4.6 out of 5 stars
661
$6.99
-
$8.29
#93
Temperature and Pressure Relief Valve with 4 Inch Epoxy-Coated Probe, Silver and Pewter (3/4 Inch)
4.6 out of 5 stars
744
$11.26
-
$32.27
#94
Maxitrol RV48L Natural Gas Pressure Regulator, 1/2" FPT Thread, 3/4" In and Out Opening, 1/2 PSIG In, 3"-6" WC Out
4.5 out of 5 stars
112
$21.52
-
$40.57
#95
Primefit M1401-5 3-Way Round Air Manifold with (3) 1/4" Industrial 6-Ball Brass Couplers
4.7 out of 5 stars
437
$11.55
#96
Orbit 57250 2-Valve Heavy Duty Preassembled Manifold
4.5 out of 5 stars
162
$46.14
-
$95.24
#97
Nigo Industrial Co. Brass Pipe Fitting, Hex Bushing Reducer, Nominal Pipe Size: 1/2" NPT Male x 1/4" NPT Female
4.7 out of 5 stars
412
$5.29
-
$11.69
#98
Tailonz Pneumatic Brass Hose Barb Fitting -1/2 Inch Barb to 1/2 Inch Male NPT Adapter(Pack of 2)
4.6 out of 5 stars
234
$7.99
-
$15.99
#99
Charlotte Pipe 1/2" Coupling Pipe Fitting - (Socket x Socket) Contractor Pack Schedule 40 PVC Pressure Durable, Easy to Install, and High Tensile for Home or Industrial Use (10 Unit Pack)
4.7 out of 5 stars
148
$6.84
-
$1,028.79
#100
HongBoW 2 Pcs/Pack BSPT to NPT Adapter Brass Pipe Fitting Adapter 1/2 BSPT Male x 1/2 NPT Female British to US Gauge Sensor Sender Adapter BSP NPT Thread Converter
4.7 out of 5 stars
22
$8.99
-
$25.99
←
Previous page
1
2
Next page
→
‹
Any Department
‹
Industrial & Scientific
‹
Hydraulics, Pneumatics & Plumbing
Fittings
Expansion Plugs
Flow Switches
Hose Fittings
Manifold Fittings
Pipe Fittings
Tube Fittings
Valves
Your recently viewed items and featured recommendations
Your recently viewed items and featured recommendations
Back to top
Get to Know Us
Careers
Blog
About Amazon
Press Center
Investor Relations
Amazon Devices
Amazon Tours
Make Money with Us
Sell products on Amazon
Sell apps on Amazon
Become an Affiliate
Advertise Your Products
Self-Publish with Us
Host an Amazon Hub
›
See More Make Money with Us
Amazon Payment Products
Amazon Rewards Visa Signature Cards
Amazon.com Store Card
Amazon Business Card
Amazon Business Line of Credit
Shop with Points
Credit Card Marketplace
Reload Your Balance
Amazon Currency Converter
Let Us Help You
Amazon and COVID-19
Your Account
Your Orders
Shipping Rates & Policies
Amazon Prime
Returns & Replacements
Manage Your Content and Devices
Amazon Assistant
Help
English
Choose a language for shopping.
United States
Choose a country/region for shopping.
Amazon Music
Stream millions
of songs
Amazon Advertising
Find, attract, and
engage customers
Amazon Drive
Cloud storage
from Amazon
6pm
Score deals
on fashion brands
AbeBooks
Books, art
& collectibles
ACX
Audiobook Publishing
Made Easy
Alexa
Actionable Analytics
for the Web
Sell on Amazon
Start a Selling Account
Amazon Business
Everything For
Your Business
Amazon Fresh
Groceries & More
Right To Your Door
AmazonGlobal
Ship Orders
Internationally
Home Services
Experienced Pros
Happiness Guarantee
Amazon Ignite
Sell your original
Digital Educational
Resources
Amazon Rapids
Fun stories for
kids on the go
Amazon Web Services
Scalable Cloud
Computing Services
Audible
Listen to Books & Original
Audio Performances
Book Depository
Books With Free
Delivery Worldwide
Box Office Mojo
Find Movie
Box Office Data
ComiXology
Thousands of
Digital Comics
DPReview
Digital
Photography
East Dane
Designer Men's
Fashion
Fabric
Sewing, Quilting
& Knitting
Goodreads
Book reviews
& recommendations
IMDb
Movies, TV
& Celebrities
IMDbPro
Get Info Entertainment
Professionals Need
Kindle Direct Publishing
Indie Digital & Print Publishing
Made Easy
Amazon Photos
Unlimited Photo Storage
Free With Prime
Prime Video Direct
Video Distribution
Made Easy
Shopbop
Designer
Fashion Brands
Amazon Warehouse
Great Deals on
Quality Used Products
Whole Foods Market
America’s Healthiest
Grocery Store
Woot!
Deals and
Shenanigans
Zappos
Shoes &
Clothing
Ring
Smart Home
Security Systems
eero WiFi
Stream 4K Video
in Every Room
Neighbors App
Real-Time Crime
& Safety Alerts
Amazon Subscription Boxes
Top subscription boxes – right to your door
PillPack
Pharmacy Simplified
Amazon Renewed
Like-new products
you can trust
Amazon Second Chance
Pass it on, trade it in,
give it a second life
Conditions of Use
Privacy Notice
Interest-Based Ads
© 1996-2021, Amazon.com, Inc. or its affiliates
v