Monument Immersion Heater Spanner Box Ring Slogging Type. The Monument 361T Box Ring Immersion Heater Spanner is made with an octagon at the base of the cylindrical section to enable really tight immersion heaters to be loosened by striking the handle.

Brand Name	Monument
Manufacturer Model No	361
Type	Spanner
Country of Origin	Britain
Spanner Type	Box
Size (mm)	86
Size (in)	3.3/8

Brand Name	Monument
Colour	N/A
Material	N/A
Manufacturer Model No	361T
Wear Type	N/A
Type	Spanner
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Tools	361T Pro Cast Heavy Duty Immersion Spanner