DANCO Reduced-Lead, Cold Water Application Stem for Crane, Brass, 10I-1C, 1-Pack (17106E) Constructed of a strong and durable brass, meaning it was built for longevity. A perfect fit for Crane faucet models R8150AM (bath), R8380M and R8381M (tub/shower), with an ID length of 10 and I broach. This was designed for cold water application. A faucet seat is included with your purchase of this item. This is in compliance with the Reduction of Lead In Drinking Water Act. Durable brass construction Fits Crane bath sink model R8150AM and tub/shower models R8380M and R8381M For cold water side Includes seat ID length 1, broach I Complies with the reduction of low lead in drinking water act