Plaster Arrestor M-PL-3SPlaster Arrestor M PL 3S This plaster trap features removable filter baskets and a removable lid with a handle. It is typically used in schools, art studios, medical and educational facilities. Features and Benefits Manufactured from high quality 1. 2mm 304 or 316 grade stainless steel 50mm BSP inlet and outlet Typically used in schools, art studios, medical and educational facilities 53L capacity Removable baffles Removable lid