Commercial Pre Rinse Faucet Replacement Parts: 44 pre rinse hose with spray head ideal for most wall mount commercial faucet. The stainless hose connected size is 7/8-20UNEF. One year warranty. Any quality problem, please contact us from your order. Pre rinse hose and spray valve with 7/8 inch-20UNEF female thread is designed for commercial sink faucet, widely use for restaurant, hotels, kitchens and industrial kitchens. (please make sure faucet connector thread before making order). New Adapter to Connect Wall Mount Faucet: This stainless hose with sprayer is not only replacement for commercial faucet but also connected with Swing Spout with adapter.(tips: that adapter thread is M22*1 female to 7/8-20UNEF male thread, use water tape to avoid leaking) Package included 44inch flexible stainless hose, spray valve, an adapter, a gaskets and stainless ring, not have the commercial faucet. 1.42GPM water flow, high pressure spray is provided when you pressed down its handle. 30 days money free back by policy and 12 months quality replacement warranty. We provided 7-24 hours customer service. Any issue, please contact us from your order directly. You just RISK Free.