Slogging Spanners
Description
• High grade alloy steel, heat treated with black phosphate surface finish
• Designed for heavy use in close quarters where hammer is required to loosen frozen nuts
• High strength rectangular design withstands heavy sledging and transmits power more effectively to fastener
• Box opening is designed to remain in place on fastener when wrench is stuck
• Heavy box walls provide greater transmission of torque to fastener
• Also available in sizes up to 130 mm, imperial sizes and in open end spanner versions