Hayward CX1200B Star Clear Plus Filter Head w/ Vent Valve C1200

This is a replacement filter head designed to fit Hayward Star Clear Plus model C1200 cartridge filters. This filter head has a 1" (inside diameter) hole at the top, along with an air relief vent valve and hole to screw in a pressure gauge. The filter head is 12-3/4" tall. This is a new, OEM Hayward part, number: CX1200B. C-1200B is usually molded on the inside of this filter top.