EPDM Material:Light， Environmental Friendly， Durable， NO Pollution， Explosion proof: water pressure: up to 3 Mpa

SUS 304 Stainless Steel body:400/500MM Length，  Good looking， Classic

Can use for up to 5 yeasrs without rust

Thread:Stainless Steel， Brass parts， G1/2(4"， 20MM) Connector， adpatable to most Bathroom Faucet， Standard size.