Commercial Dual Control Knee Pedal Valve for Faucet: Amazon.com: Tools & Home Improvement
Single Pedal Valve 1/2" Male Inlet & Outlet| Hands-free | Aluids
Fisher 3070 Single Floor-Mounted Foot Pedal Valve
LukLoy Full Set Hands-Free Foot Pedal Faucet, Foot Valve+Outlet+1m Flexible Hose+Screw, Hospital Medical Laboratory Touchless Floor Mount Foot Control Faucet - - Amazon.com