Valve assembly with stem and polyethylene float. All brass body with stainless steel seat. These assemblies are supplied standard with stem, float, and Buna-N plunger. Standard orifice size is 1/8". 9-3/4" overall length. 125 psi maximum inlet pressure. 1/4" compression inlet connection. Flow capacity: 1.31 GPM at 35 psi and 2.25 GPM at 85 psi.