Filter Housing, Housing Material Aluminium; Steel, Flow Rate 25 gpm, Connection Size 1 in, Overall Height 7 3/4 in, Overall Diameter 4 1/8 in, Connection Type NPT, Overall Length 4 1/8 in, Overall Width 4 1/8 in, Color White, Head Material Aluminum, Includes Water Block Filter, Maximum Pressure 50 psi, Maximum Temperature 140 Degrees F, Micron Rating 10 micron, Reduces Particulates WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Nickel (Metallic)