Most commonly used solid brass 1 2 outside diameter double offset supply line for wall or bathtub wall mounted tub fills. Designed for 4 floor rough in. 1 2 and 3 4 compression lock nuts included.Premier straight supply line for claw foot or elegant tubs Solid brass construction Two pairs of compression nuts included for installation on 1 2 or 3 4 fittings on faucet Heavy 1 2 id cast brass floor flange included 1 2 Outside diameter supply Vintage restoration hardware If using a shutoff, select straight stop valve with 1 2 compression outletDiameter: 1 2 Outside Diameter Finish: Hand Polished, Richly Triple Plated Chrome Material: Solid brass Style: Transitional Type: Tub Installation Weight: 2 lbs