The Add-on Faucets by John Boos: Add-On-Faucet, 8 swing spout, fits on PB-PRW-1LF or PB-PRD-2LF pre-rinse units (LEAD FREE FAUCET) ( John Boos - PB-AD-8LF ) - To restore efficiency to a pre-rinse unit, the John Boos PB-AD-8LF add-on faucet is designed...