Threaded Locking Coupler

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$18.99

1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150

Amazon.com

$18.99

1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150

Amazon.com

$17.70

PD242 Series PD Steel Test Port And Diagnostic Equipment Quick Coupler With Female Pipe Thread, 1/8" Body Size, 1/4"-18 NPTF Thread Size, 2.12" Length

Amazon.com

$17.70

PD242 Series PD Steel Test Port And Diagnostic Equipment Quick Coupler With Female Pipe Thread, 1/8" Body Size, 1/4"-18 NPTF Thread Size, 2.12" Length

Amazon.com

$16.38

Male Ball X Thread Locking Lever Pump Coupling

Varco Pumper

$16.38

Male Ball X Thread Locking Lever Pump Coupling

Varco Pumper

$36.99

Hoypeyfiy 1'' Hydraulic Quick Connect Coupler Set - ISO 5675 Standard, Pioneer Style, 1'' NPT Thread - Compatible With Tractors & Farm Equipment

Amazon.com

Free shipping

$36.99

Hoypeyfiy 1'' Hydraulic Quick Connect Coupler Set - ISO 5675 Standard, Pioneer Style, 1'' NPT Thread - Compatible With Tractors & Farm Equipment

Amazon.com

$17.50

Coupling Nut: Hot-Dipped Galvanized, Grade 2, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 5 PK [PK/5] Model: 250285BG

Grainger

$17.50

Coupling Nut: Hot-Dipped Galvanized, Grade 2, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 5 PK [PK/5] Model: 250285BG

Grainger

$38.99

2-5/16" Adjustable Trailer Coupler With Trigger Latch SAE Class IV 14000 Lb For Towing RV, Boat, Camper (Black) (14000LBS 2-5/16")

Amazon.com

102

Free shipping

$38.99

2-5/16" Adjustable Trailer Coupler With Trigger Latch SAE Class IV 14000 Lb For Towing RV, Boat, Camper (Black) (14000LBS 2-5/16")

Amazon.com

$11.59

Megairon 2" X 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting

Amazon.com

172

$11.59

Megairon 2" X 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting

Amazon.com

$58.19

Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type D EN 14420-7 (DIN 2828)

Tameson.com

$58.19

Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type D EN 14420-7 (DIN 2828)

Tameson.com

$12.99

$13.99

Msaeiqun 10PCS 1/4 Inch NPT Brass Hex Nipple Coupling Reducer Adapter Fittings 1/4" NPT Female To 1/4" NPT Female Thread Diameter Coupler Air Hose

Amazon.com

$12.99

$13.99

Msaeiqun 10PCS 1/4 Inch NPT Brass Hex Nipple Coupling Reducer Adapter Fittings 1/4" NPT Female To 1/4" NPT Female Thread Diameter Coupler Air Hose

Amazon.com

$9.99

Quick-Connect Coupler: 3/8 in (F)NPT, 3/8 in (F) Quick Connect Model: 1MDG7

Grainger

$9.99

Quick-Connect Coupler: 3/8 in (F)NPT, 3/8 in (F) Quick Connect Model: 1MDG7

Grainger

$16.88

Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51

Grainger

$16.88

Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51

Grainger

$106.01

Demco 15923-81 Flat-Mount 2-5/16'' Coupler 4-Bolt 21K W/EZ Latch, Black

Amazon.com

Free shipping

$106.01

Demco 15923-81 Flat-Mount 2-5/16'' Coupler 4-Bolt 21K W/EZ Latch, Black

Amazon.com

$6.43

Coupling: Forged Steel, 1/2 in X 1/2 In, NPT X NPT, Class 3000 Model: 1MPH1

Grainger

$6.43

Coupling: Forged Steel, 1/2 in X 1/2 In, NPT X NPT, Class 3000 Model: 1MPH1

Grainger

$15.10

Coupling: Forged Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA5

Grainger

$15.10

Coupling: Forged Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA5

Grainger

$19.99

TOPICK Trailer Coupler Lock, Universal Coupler Ball Lock, Trailer Security Hitch Locks, Fits 1-7/8", 2", And 2-5/16" Couplers, Matte Black With PVC

Amazon.com

$19.99

TOPICK Trailer Coupler Lock, Universal Coupler Ball Lock, Trailer Security Hitch Locks, Fits 1-7/8", 2", And 2-5/16" Couplers, Matte Black With PVC

Amazon.com

$21.99

KZE-B-03 3/8'' NPT 10,000PSI Hydraulic High Pressure Quick Connect Coupling Quick Coupler Set Replaces Enerpac C-604

Amazon.com

$21.99

KZE-B-03 3/8'' NPT 10,000PSI Hydraulic High Pressure Quick Connect Coupling Quick Coupler Set Replaces Enerpac C-604

Amazon.com

$71.99

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch

Amazon.com

517

Free shipping

$71.99

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch

Amazon.com

$15.99

Northstar Female Thread-On Coupler, 3/8in. X M22, 4000 PSI

Northern Tool

$15.99

Northstar Female Thread-On Coupler, 3/8in. X M22, 4000 PSI

Northern Tool

$34.95

Summit Hydraulics 3/4" NPT ISO 7241-B Quick Disconnect Hydraulic Coupling/Coupler Set

Amazon.com

$34.95

Summit Hydraulics 3/4" NPT ISO 7241-B Quick Disconnect Hydraulic Coupling/Coupler Set

Amazon.com

$3.81

Pipe Coupling: Schedule 80, PVC, 1/2 in X 1/2 in Size, Threaded X Threaded, Female NPT X Female NPT Model: 830-005

Grainger

$3.81

Pipe Coupling: Schedule 80, PVC, 1/2 in X 1/2 in Size, Threaded X Threaded, Female NPT X Female NPT Model: 830-005

Grainger

$76.33

Coupling: 304 Stainless Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N212

Grainger

$76.33

Coupling: 304 Stainless Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N212

Grainger

$33.23

Coupling Nut: Zinc-Plated, Grade 5, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 1 3/4 in Lg, 5 PK [PK/5] Model: 250182BG

Grainger

$33.23

Coupling Nut: Zinc-Plated, Grade 5, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 1 3/4 in Lg, 5 PK [PK/5] Model: 250182BG

Grainger

$66.00

Clemco 21735 (CFP-6C) Threaded Quick Couplings

Pittsburgh Spray Equipment Company

$66.00

Clemco 21735 (CFP-6C) Threaded Quick Couplings

Pittsburgh Spray Equipment Company

$61.06

Coupling Nut: Zinc-Plated, Grade 2, Steel, 1"-8 Thread, Left Hand And Right Hand, 1 5/8 in Hex Wd Model: 203098BG

Grainger

$61.06

Coupling Nut: Zinc-Plated, Grade 2, Steel, 1"-8 Thread, Left Hand And Right Hand, 1 5/8 in Hex Wd Model: 203098BG

Grainger

$21.74

Coupling Nut: Plain, 18-8, Stainless Steel, 3/8"-16 Thread, 1/2 in Hex Wd, 1 1/8 in Lg, 5 PK [PK/5] Model: 1HY32

Grainger

$21.74

Coupling Nut: Plain, 18-8, Stainless Steel, 3/8"-16 Thread, 1/2 in Hex Wd, 1 1/8 in Lg, 5 PK [PK/5] Model: 1HY32

Grainger

$87.53

Mi-T-M Quick-Connect Coupler: 3/8 in (M)NPT, 3/8 in (F) Quick Connect Model: 17-0042

Grainger

$87.53

Mi-T-M Quick-Connect Coupler: 3/8 in (M)NPT, 3/8 in (F) Quick Connect Model: 17-0042

Grainger

$63.00

Clemco 21733 (CFP-2C) Threaded Quick Couplings

Pittsburgh Spray Equipment Company

$63.00

Clemco 21733 (CFP-2C) Threaded Quick Couplings

Pittsburgh Spray Equipment Company

$187.03

Festo Self-Aligning Quick Coupling M16x1.5 - 2490673

Tameson.com

$187.03

Festo Self-Aligning Quick Coupling M16x1.5 - 2490673

Tameson.com

$18.25

Set Screw Coupling W/Keyway, 1/2", Black Oxide Steel, RC-050-KW

Global Industrial

$18.25

Set Screw Coupling W/Keyway, 1/2", Black Oxide Steel, RC-050-KW

Global Industrial