ITEM NAME:Power Pressure Washer Rubber O-Rings For 1/4 Inch,3/8 Inch,M22 Quick Connec B3G6 Power Pressure Washer Rubber O-Rings For 1/4 Inch,3/8 Inch,M22 Quick Connec B3G6 Replacement O-rings fit many pressure washer wands,hoses,and quick connectors.Made of NBR Rubber.It is compatible with many chemicals and cleaners.Tear and abrasion resistant.Suitable for cold and hot water pressure washer. Designed for 1/4 Inch,M22,3/8 Inch quick connect fitting. Made of NBR Rubber.It is compatible with many chemicals and cleaners.Tear and abrasion resistant. Suitable for cold and hot water pressure washer. Colour:Black Material:rubber Dimensions:inner diameter 9.2mm and 11.8mm Package Contents: 20 x 1/4 Inch O-rings 20 x 3/8 Inch O-rings