1/2 inch outlet pump filter with a 50-mesh stainless steel screen and a 1.27 cm hose barb. Also known as a bottom valve, it effectively prevents debris from entering the pump and damaging its accessories. Transparent design for easy monitoring. The clear housing lets you see when cleaning is needed, and the filter cup can be cleaned at any time. Easy to mount and remove. Simply unscrew to release and clean, then reattach to your water pump or 1.27 cm hose barb connection. Wide compatibility and practical performance. Suitable for standard 1/2 inch outlets and 1.27 cm hose barb connections, and compatible with various pump setups. Applications and use scenarios: - Sprayers and pressure washers to protect pumps from debris and extend service life. - Car wash systems and other cleaning equipment where particulate matter could clog lines. - Marine raw water pre-filters, and auxiliary uses such as vacuum pumps and related filtration tasks.