Powerbuilt 15 16in Ring And Open End Spanner Mirror Polished KT3769 08P 1 x 0 Or 2 including Parking Lines and 1 x 0 Or 2 Gauge Power Cable Input 2 x 4 Or 8 Gauge Power Cable Output 3 x Ni Plated Adaptor Rings To Adapt From 0 Gauge To 2 Gauge & 4 Gauge To 8 Gauge Ideal for drain plugs The box ends also feature Z Drive design that contacts the flat walls of fasteners for better grip and less chance of rounding up to 32mm 1 1 4 in SKU: 644150 15 16IN Ring and Open End Spanner Mirror Polished Powerbuilt combination wrenches are constructed from tough heat treated chrome vanadium steel for strength and durability that resists wear better than steel alone