General description A 150mm long 1/2" D impact quality 8mm hex bit socket, suitable for use on hard to reach or recessed fixings. This long reach hex bit socket is designed for applications where a standard length hex bit will not fit. Technical specifications Size: 8mm x 150mm x 1/2" D Material: Chrome molybdenum Finish: Black phosphate Other information Features a one piece construction for enhanced durability Includes a groove and holes for use with a retaining ring and pin Other sizes available: 8581 (5mm), 8582 (6mm), 8583 (7mm), 8585 (10mm), 8586 (12mm), 8587 (14mm) Also available as part of a set, Part No. 8580