Pre-rinse faucet hose with spray valve replacement kit for all pre rinse commercial faucet. Pre-rinse Spray Features Surface Treatment: Multi-layer plating workmanship, polished chrome. Material: Made of POM plastic, anti-aging. Hand-free Design: Comes with a stainless steel ring, can be used to firmly, hold the handle without manual operation. Ergonomic Design: Ergonomic handle is comfortable for long time use, the handle is easy to turn back after use. Stainless Steel Spring: The spring helps control the direction of the hose, provides additional support flexibility, and keeps the spray valve above the sink, making your washing work easier. Specification: Stainless Length: 44 Inch Colour: Black Hose Material: Stainless steel Hose connector Size: 7/8”-20NPT female thread(both sides the same) The Adapter Size: one side is M22*1 adapter, the other size 7/8”-20NPT male thread Another Adapter Size: one side is 7/8 male thread, the other side is 1/2NPSM female Tube material:EPDM Sprayer handle material:PA nylon Nozzle material:ABS+POM Package Included: 1* Commercial faucet stainless Hose 1* Spray valve 2* brass adapter 1* stainless steel Ring 2* Water Washers 1* 21.3-inch stainless steel spring