$14.39
PT Coupling 1000620Basic Standard Series 20F Aluminum Cam and Groove Hose Fitting, F-Adapter, 2" Adapter x NPT MaleAmazon$31.46
Coupling 1" Male NPT 304 Stainless Steel Pipe Fitting, 5 PackAmazon$29.99
PT Coupling Carbon Steel Round Hole Pump Suction Strainer, 2"Amazon$43.89
Parker Quick Couplings B34F Parker B34F Valve Pneumatic Quick Coupler 1/2 NPT Male BrassAmazonSAVE $32.54
$67.99$100.53
Dixon Valve and Coupling Universal Swivel Male 1/2 In. NPT EndAcme Tools$22.89and up
Dixon Valve & Coupling G300-C-AL Aluminum A380 Global Type C Cam and Groove Hose Fitting, 3" Socket x 3" Hose ID BarbedAmazon & 1 moreSAVE $3.66
$9.99$13.65
Dixon Valve and Coupling 2-Lug Female 3/4 In. NPT EndAcme ToolsSAVE $13.02
$27.99$41.01
Dixon Valve and Coupling 3 In. Type D Coupler x Female NPTAcme ToolsSAVE $70.25
$142.99$213.24
Dixon Valve and Coupling 1-1/2 In. NST Brass Industrial Fog NozzleAcme ToolsSAVE $3.03
$6.99$10.02
Dixon Valve and Coupling Global Cam & Groove Type A Adapter x Female NPTAcme ToolsSAVE $1.54
$3.29$4.83
Dixon Valve and Coupling 1-56/64 In. x 5 In. Worm Gear Hose ClampAcme ToolsSAVE $5.06
$10.99$16.05
Dixon Valve and Coupling Air Chief Industrial Semi-Automatic Female 1/4 In. NPT CouplerAcme ToolsSAVE $2.75
$7.99$10.74
Dixon Valve and Coupling Type E 1-1/2 In. Male Adapter x Hose ShankAcme Tools$1,524.99
Dixon DDC200SS Stainless Steel 316 Dry Quick Disconnect Fitting, Hose Coupler, 70mm Coupling x 2" NPT FemaleAmazon$91.59
Dixon 200DWBPSTSS Stainless Steel 316 Cam and Groove Hose Fitting for Butt Weld to Schedule 40 Pipe, 2" Coupling, 2.015" Bore DiameterAmazon$45.30
Dixon Valve FFH2525F Brass Fire Equipment, Hex Coupling with Cast Finish, 2-1/2" NPT Female x 2-1/2" NST (NH) Female ThreadAmazon$7.43
Shaft Coupling, Flexible, 2 to 1 10mm x 14mm couplers Spider Plum Shaft Coupler OD30mm x L40mm Plum Coupling Shaft, Aluminum Alloy Plum Motor Connector CNC Jaw Spider (10mm 14mm)Amazon$4.90
Charlotte Pipe 1/2-in Schedule 40 PVC Coupling (10-Pack) | PVC 02100C 0600HCLowe's$9.95
PVC Coupling 1/2 Inch (10-Pack), PVC Pipe Adapter Fittings (Socket x Socket) for DIY PVC Structure and Frames - Fits 1/2" Sch.40 PVC PipesAmazonSAVE $2.18
$14.77$16.95
Hydraulic Coupling Set, Hydraulic Quick Disconnect Coupling,Zg3/8 Mechanical Oil Pipe Chrome Plated Steel Quick Disconnect Coupler With safety lock function 70MpaAmazon$27.16
UTEYEEW Couplings Coupler 10mm/12mm-12mm Shaft Coupler for Motor Connector Metal Universal Joint Coupling (Inner Diameter : 10mm 12mm)Amazon$7.95
Brass Coupling Brass Pipe Fitting Brass Reducer Coupling 1/2" inch Female x 3/4" inch FemaleAmazon$24.99
PEX Coupling Brass 1/2 Inch Adapters for Copper - 1/2 inch Press - PEX Pipe Connection Press Fittings (Pack of 10)Amazon$7.99
Weld Coupling Black Steel 1/4" NPT Male Half Threaded x Weldable Pipe for Fuel Tank Bung Fittings Connector 4 PcsAmazon$19.48
Laguna Coupling with Female Fitting for Max-Flo 4200 Waterfall and filter Pump, 1-1/4 to 1-1/2-InchAmazon$19.99
PEX Coupling Brass 1/2 Inch Adapters for Copper - 1/2 inch Press - PEX Pipe Connection Press Fittings (Pack of 5)Amazon$1.56and up
Charlotte Pipe 2-in x 2-in PVC DWV Hub Coupling for Sanitary Drain, Waste, and Vent Applications | PVC 00100 1000Lowe's & 1 more$6.42and up
Charlotte Pipe 4-in x 4-in PVC DWV Hub Coupling for Non-Potable Water - NSF Safety Listed | PVC 00100 1400Lowe's & 1 more$23.99
4PCS PVC Coupling Pipe Fitting, 1 inch Female Thread PVC Union Coupling Pipe Fitting, PVC Pipe Unions for Swimming Pools and Outdoor Plumbing Applications, Schedule 40, EPDM O-RingAmazon$8.95
Reducing Coupling 1/2" inch Female x 3/4" inch Female Threaded Brass Construction NPTAmazon$11.09
4 Ways Coupling, Brass Water Hose Splitter, 4 Way Cross Fitting Tee Connector, G1in Pipe Adapter Connector for Household Self Priming Pump, Pipe Fitting Coupling Brass Forged Pipe FittingAmazon$9.99
GUOFIS Slip Coupling,1/2 Inch Push-fit Slip/Repair Coupling with Disconnect Clip, 1/2" Push Fittings for Copper, PE-RT, CPVC Pipe(Pack of 1)Amazon$7.99
FLYWTR Faucet Coupling Nut, 63/50 Inch 32 MM Quick Tighten & Release Lock Nut, One Hole Faucet Shanks Fixing Accessory, Fastener for Attaching to Faucet Shanks from Underneath the CounterAmazon$11.89
Dixon Valve & Coupling DCP21S Stainless Steel 303 Air Chief Industrial Interchange Quick-Connect Hose Fitting, Plug, 1/4" Coupling x 1/4" NPT MaleAmazon$22.51
Dixon Valve & Coupling G75-F-SS Investment Cast Stainless Steel 316 Global Type F Cam and Groove Hose Fitting, 3/4" Plug x 3/4" NPT MaleAmazonSAVE $2.04
$3.95$5.99
Dixon Valve & Coupling DCP2103 Steel Air Chief Industrial Interchange Air Fitting, Quick-Connect Plug, 1/4" Coupler x 3/8" NPT Male Thread, 37 CFM Flow RatingAmazon$190.58
Dixon Valve & Coupling M20-50GAX Polyester Coupled Single Jacket Mill Hose with Rocker Lug, Female x Male, 112 psi Maximum Pressure, 50' Length, 2" Hose ID, WhiteAmazon$4.32
Dixon Valve & Coupling DCP2143 Steel Air Chief Industrial Interchange Air Fitting, Quick-Connect Plug, 1/4" Coupler x 5/16" Hose ID Barbed, 37 CFM Flow RatingAmazon$11.28
Dixon Valve & Coupling H2F2 Steel ISO-B Interchange Hydraulic Fitting, Nipple, 1/4" Coupling x 1/4" - 18 NPTF FemaleAmazon$10.99
Compression Coupling 6mmx6mm OD Compression Tee Pipe Fittings Blue 2 PackBed Bath & Beyond$9.49
Reducing Coupling 19mm to 31mm Increaser Schedule DWV Pipe Fitting GreenBed Bath & Beyond$49.99
Dixon Valve & Coupling 2HTF2 Steel Flush Face Hydraulic Quick-Connect Fitting, Coupler, 1/4" Coupling x 1/4"-18 NPTFAmazon$20.99
HQMPC Straight Coupling Push Fit PEX Fittings, 1/2" Push-to-Connect Copper, CPVC, Lead No Pb Brass Plumbing Fittings (6, 1/2 Inch(1/2"))Amazon$46.52
16mm Flange Coupling Connector, Stainless Steel RC Shaft Coupling for Connecting Motor and Wheel RC Motor AccessoriesAmazon$18.77and up
Flexible Coupling Repair Fitting Fernco Size: 4" x 4"Wayfair & 1 more$98.47
Quick Coupling Valve 1-1/2" Brass, Plastic CapAmazon$10.55and up
Fernco 2 In. Flexible PVC Coupling P1059-22Newegg & 3 more$22.99
2Inch PVC Union Coupling, 2PCS Furniture Grade PVC Union Pipe Fittings with EPDM O-Ring, White Slip PVC Union Coupling Adapter Schedule 40 for Irrigation, Pool & Spa System, indoor Plumbing ProjectAmazon$18.49
Dixon Valve & Coupling 200-A-AL Aluminum 356T6 Boss-Lock Type A Cam and Groove Hose Fitting, 2" Plug x 2" NPT FemaleAmazon$13.39
Dixon Valve & Coupling G34HRP Forged Brass Cam and Groove Hose Fitting, Replacement Handle with Ring and Pin for 3" and 4" Global CouplerAmazon$13.93
Dixon Valve & Coupling HA1576 Brass Fire Equipment, Hydrant Adapter with Pin Lug, 1-1/2" NST (NH) Female x 3/4" GHT MaleAmazon$9.49
Compression Coupling Tube OD Compression Union Pipe FittingsBed Bath & BeyondSAVE $2.40
$43.25$45.65
Flexible Coupling, For Pipe Size 6" x 3"Amazon$16.20
Flexible Coupling, For Pipe Size 6" x 6"Amazon$8.99and up
Rubber Flex Coupling Parallel 2” Tubular x 2" TubularAmazon & 1 more$2.99and up
STZ Industries 1/8 in. FIP each X 1/8 in. D FIP Black Malleable Iron CouplingAce Hardware & 1 more$269.99
Flexible CouplingsWest Marine$13.99
PVC Coupling 8PCS(1 Inch)Amazon
$14.39PT Coupling 1000620Basic Standard Series 20F Aluminum Cam and Groove Hose Fitting, F-Adapter, 2" Adapter x NPT MaleAmazon