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450mm Square Top Polypropylene Cover & Frame 3.5 Tonne - Size: 450mm Internal - WUSL35PP

£ 37.50 ex vat

450mm clear opening 3.5 tonne square top inspection chamber cover, complete with square to round frame. Designed to fit 450mm diameter manhole base & riser. Locked by 4 screws. Fully compliant to PART H of the Building Regulations.
Overall dimensions: 560 x 560 x 85mm.

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