K-T Industrie's 15-Piece O-Rings Set provides a comprehensive selection of the most common replacement O-rings for pressure washers, helping ensure leak-free, reliable performance. The set includes five KT 6-7162 Viton(R) compatible screw coupler O-rings, five KT 6-7161 3/8" Buna(R) compatible quick coupler O-rings, and five KT 6-7160 1/4" Buna(R) compatible quick coupler O-rings, making it a versatile and essential kit for maintaining and repairing your pressure washer connections. Durable and easy to install, this O-ring set keeps your equipment operating at peak efficiency. | K-T Industries 15-Piece O-Rings Set