Armeg 19mm (M12) Channel Bolt Unistrut Universal Impact Thin Wall Socket, TWCS12

Model: TWCS12. Shaft: 1/4" Hex (Direct to impact drivers or drill drivers). Impact racted for use in an impact driver - perfect for the convenience of single handed driving. Machined flats allow easy access into the most commonly used size of channel (41mm x 41mm).

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