Allen inspection hatch covers are available in black, grey or white. Allen Hatch Covers are made from a lightweight polypropylene.
O ring required: A.538
Allen has three different hatch cover designs:
A.137 and A.237 are a non ‘O’ ring design and have exposed fixings.
A.337, A.537 and A.637 all require a rubber ‘O’ Ring to keep them watertight.
A1737, A1837 and A1937 feature a fully threaded cover with watertight seal.
SKU: A.537-BAG
Fixing hole size: 3mm
Cut out size: 157mm
Opening size: 145mm
O Ring required: A.538
Hatch Weight: 111g
O Ring weight: 4g
Bag weight: 17g
SKU | A.537-BAG |
Brand | Allen Brothers |