With TOTO 4 hole rough roman tub, you can trust that you'll get a high quality product with beautiful design aesthetics. TOTO products are inspired by a desire to improve quality of life and this value is reflected in every product such as this Four-Hole Roman Tub Filler Rough-In. This product features a corrosion resistant forged brass body with brass matte finish. Covered under Toto's lifetime limited warranty for residential and one year commercial warranty, this product must be installed after the deck or tub rim is finished and is designed to be used with the four-hole roman tub filler trim (TB221S). Faucet Centers (Distance Between Handle Installation Holes): 8" - 16". 4 holes required for faucet installation with connection size 1/2". Pressure balanced. Not thermostatic. Product Weight: 5.6. Shipping Weight 7.7 lbs. Shipping Dimensions 8 L x 7 W x 5 W. Expect the best in quality and design with TOTO's world standard of excellence in products.