Water Filter Housing,plastic filter housing 1.10",20",10BB & 20BB 2.Color:White,Blue & Clear 3.Inlet/ ... , Filter Housing,plastic filter housing21.HF-21:10" Clear with bracket 22.HF-22:10" white colour with round cap 23.HF ... -23:10" Clear with bracket 24.HF-24: 10" Clear colour with round cap 25.HF ...