Designed to fit under shelf without sacrificing reach,Add-on faucet with 12" spout,1/4 turn high-performance ceramic cartridge valves with integral check,1/2" NPT female inlets on 8" centers,Stainless steel chemical rigid tee connector,1.15 GPM spray head,1.8 GPM faucet spout,23-3/4"H with 15" overhang,Includes 8" riser (3" riser optional),Includes wall bracket,Mounting kit included,Solid chrome plated brass base