Attwood® Thru-Hull Connectors and Strainers.
Strainer prevents debris from clogging baitwell drains and aerator pumps. Constructed of stainless steel wire mesh molded into black PVC plastic base or acetal plastic. Aerator pump must be secured with aerator attachment nut prior to installing strainer. Fits holes 3/4" I.D. 4" stem length. 2" max. hull thickness. 2"diam. flange. 1 1/16" to 1 1/8" installation hole.