2 x 11mm 7/16" BI-HEX Cladding Roof Screw Tek Nut Socket Driver 65mm 1/4" Hex

2 x 11mm BI-HEX Nut Driver For Cladding Roofing Screws 65mm Long 1/4" Hex Drive. For Driving Moulded Headed Cladding Screws. 11mm - 7/16" with Bi-Hex 12-point Inner.

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