Considerable quantity: 2 sizes, 25 pieces each, for replacing O ring seals in accessories for 1/4 inch, 3/8 inch, and M22 quick connect connectors; Widely use in daily life to repair leaks in water pipes, faucets, pressure washers, and shower rooms, as well as in industrial oil seal products, hose joints, pressure pipeline repairs, and air or gas connections
25 Pieces small O ring size: outside diameter: 14.0 mm; Inside diameter: 9.2 mm; Designed fitting for 1/ 4 inch and M22 quick connect
25 Pieces large O ring size: outside diameter:17.1 mm; Inside diameter: 11.8 mm; Designed fitting for 3/ 8 inch quick connect
Water saving: save water by reducing your leaks due to good quality O ring, and they are replacement O-rings fit many pressure washer wands, hoses, and quick connectors. Note: please check your O-rings size before buy it
Nice quality: made of NBR rubber with tear and abrasion resistant; Compatible with many connectors and cleaners, suitable for cold and hot water pressure washer; Working temperature: -40 ° C to 120 ° C