Contains 50 pieces O-rings designed for 1/4inch and M22 quick connect fitting. Outside Diameter: 14.0 mm, Inside Diameter: 9.2 mm.Contains 50 pieces O-rings designed for 3/8inch quick connect fitting. Outside Diameter: 17.1 mm, Inside Diameter: 11.8 mm.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 1/4inch, M22, 3/8inch quick connect fitting.size:Inner diameter 9.2mm , 11.8mmMaterial:rubbercolour:blackPackage Contents:100 * 1/4inch O-ring100 * 3/8inch O-ringOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
