Active carbon filter for black water vents, it removes bad odours. Made ofaluminium and nylon. Fitted with rubber coated stainless steel straps forbulkhead mounting.Size: ?50x250mmConnector: 1/2''"
"80651
Made of linear polyethylene; flared edges for permanent adhesion on thebroadside; tasteless, odourless, supplied with inspection cover for maintenanceand blind threaded holes, drain and vent size 1/2? and size...