Polypropylene inspection hatch, fitted with rotating bayonet lock closure. External diameter 204 mm, internal diameter 155 mm. Black. 100% watertight, flush mount; the cap also covers the screws.
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Polypropylene inspection hatch, fitted with rotating bayonet lock closure. External diameter 204 mm, internal diameter 155 mm. Black. 100% watertight, flush mount; the cap also covers the screws.