Quic Draft 5" low level strainer w/ Storz A110 coupling: QUIC-DRAFT suction strainers permit full use of available water sources down to 1-1/2". Any surface turbulance does not affect suction and debris stays on the outside so it's never necessary to disconnect the hose to clean the screen. The nozzle can be adjusted and locked through a 90 degree arc to prevent bending of hose and enables the strainer to always sit flat on the bottom of the tank. The strainers are constructed of rust-free, high-tensile strength aluminum and have a convenient carrying handle. The anodized aluminum coupling operation to get water flowing in a hurry. Pat No. 4,357,238