Screw-on inspection hatch, white colour. Made of Polypropylene, complete with gasket. -- Screw-on inspection hatch, white colour. Opening diameter 102- 203 mm, external 145 -260 mm and cut-out 113- 217 mm. Made of Polypropylene, complete with gasket.
Type 1 - standard
Hatch covers, light version polypropylene, compl. with rubber gasket.