Royal Series single hole deck mount mount pre-rinse,1-1/8" OD x 2-1/4" shank; fits in 1-1/4" hole,20" water lines with 3/8" compression fittings,Stainless steel hose includes radial wrap tubing pressure tested to 400 PSI,E-Z install swivel fitting allows for quick install and versatility during use,1/4 turn high-performance ceramic cartridge valves with integral check,Knife style spray valve powers through tough grime,1.15 GPM spray head,35"H with 15" overhang,Pre-assembled to cut installation time,Mounting kit included,Includes wall bracket,Solid chrome plated brass base