【MATERIAL】: The seals are made of superior rubber, the ball bearings made of heavy duty steel, for great reliability, long service life; Manufactured to OEM specification, meet or even exceed OEM standard in function, performance and quality.
【FEATURE】: Adopt advanced seal structure with good sealing performance, low friction resistance of moving parts, and convenient assembly and disassembly. Rust & wear resistance, high performance, stable & continuous work under various harsh conditions, long-term reliability, extremely long service life.
【FUNCTION】: Prevent the leakage of pressurized working medium and prevent the intrusion of outside air, dust, dirt and foreign matter; greatly enhance the contact force between the piston rod and the bolt, protect the bolt of the piston seal & rod, and even prevent water flow through the piston rod; it also plays a good role when tightening the piston.
【Satisfaction Guarantee】: If you're not 100% satisfied with our products, simply return it in 30 days for a full refund, with unconditional refund guarantee and 12-month warranty.