3000 PSI Brass Quick Coupler Female Socket with a 1/4" Fitting.

3000 PSI Brass Quick Coupler Female Socket with a 3/8" Fitting.

3000 PSI Brass Quick Coupler Male Socket with a 1/4" Fitting.

3000 PSI Brass Quick Coupler Male Socket with a 3/8" Fitting.

Attach your gauge to your machine or tool with this 3/8" Quick Coupler (QC) Brass Fitting with a Stainless Steel Collar and 1/4" Port.

Attach your gauge to your machine or tool with this 3/8" Quick Coupler (QC) Stainless Steel Fitting with a 1/4" Port.

This Mosmatic Quick Connect 7300 PSI M22M x 1/4" Male Adaptor can be used to connect the Mosmatic 30" High Pressure Wand to 8" and 12" Surface Cleaners with a 1/4" male x G1/4 male.

These 1/4-inch "O" Rings help seal the flow of whatever liquid is passing through the coupler and keeps it from leaking.

These 3/8-inch "O" Rings help seal the flow of whatever liquid is passing through the coupler and keeps it from leaking.

Save time and money with this O-Rings for Quick Couplers EZ Set Brass which includes a dozen 1/4" O-Rings for Quick Couplers, a QC Female Plug; QC Female Socket, and an O-Ring Pick.