These supply lines are designed to fit clawfoot tubs with standard 3 3/8" wall drillings (the rough-in on the floor will also be at 3 3/8" on center). The supply lines are sold as a pair, they measure 1/2" OD x 22" Long and include escutcheons, connection nuts and washers. The supply lines can be jobsite cut to fit application. If you want a set of shut off valves for this unit, click on the link below. Warranty: 5-year warranty on finish & manufacturing defects. Click here for a SCHEMATIC of these supply lines (Requires Adobe Acrobat Reader). CLICK HERE FOR THE ELIZABETHAN CLASSIC SUPPLY LINE STOP VALVES. CLICK HERE FOR INSTALLATION INSTRUCTIONS WITH SHUT-OFF VALVES CLICK HERE FOR INSTALLATION INSTRUCTIONS WITHOUT SHUT-OFF VALVES