Barclay provides all your bathroom needs from the principal essentials to elegantly inspired designer plumbing fixtures. Our swivel arms attach to deck mounted faucets to allow for variable centers. Barclay Swivel Arm Connector, Series: 4501D, For Use With: 4504 Deck Mount Couplers, Specifications: 3/4 in, Brass, Polished Chrome, 3 in L x 2-1/8 in W, Import