DANCO Reduced-Lead, Durable Brass Diverter Stem for Gerber Tubs and Showers, Brushed Nickel, 11B-4D, 1-Pack (15352B) N/A Imported This product is contructed of durable plastic and brass, meaning it was built for longevity, durability and reliability. Designed for Gerber tub and shower OEM E4800 Series, with an ID length of 11 and a B broach. This allows you to divert water from the tub spout to the shower head. This product DOES include a faucet seat with your purchase. This product is in compliance with the Reduction of Lead in Drinking Water Act.