Henderson TCL4 Inspection Hatch. This hatch comes complete with 3mm neoprene rubber gasket and 20 M5 x 20 Stainless Steel nuts and bolts. Also included are 20 off M5 bonded seals to prevent water or waste migrating through the bolt threads.
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\nDimensions: Height - 32mm, Outside Diameter - 235mm
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\nNot suitable for use with diesel or petrol.