Monument Box Spanner
Octagonal for really tight immersion heaters. One piece malleable casting can be struck. 22mm clearance around the spanner allowing easier use on insulating jackets. A/F size 86mm.
Made with octagon at the base of the cylindrical section to enable really tight immersion heaters to be loosened by striking the handle.The one piece casting enables full transmission of power to the spanner unlike loose tommy bar types. Overall clearance around the spanner is 7/8in. (22mm) allowing easier fitting on insulated copper cylinders. A/F size 3 3/8in. 86mm.
Tool Type: Wrenches
