Claw Foot Tub Supply Lines made up of Brass measures 2 1/2 in. diameter. Use with our roll top tub. 3 1/8 in. center to center. Has cross handles on shut-off and Gold PVD tarnish resistant finish. These Water Supply Lines are sure to give you a hassle free life. Shop for your Water Supply Lines here today. Item ID 97457. 3/8" connection to the faucet and 1/2" copper connection to home.