The Hi-Force 1/2 Inch Step Wrench Radiator Spud Wrench is a specialized plumbing tool designed for the installation and removal of various radiator components and tank connectors. It features a unique "stepped" design that allows a single tool to fit multiple internal diameters of radiator valves and nipples.
FEATURES:
Multi-Step Versatility: The tool typically incorporates 5 distinct steps to accommodate various hexagonal and lugged internal sizes. Common step sizes include:
10mm (3/8")
11mm (7/16")
12.5mm (1/2")
16mm (5/8")
21mm
1/2Inch Square Drive: Designed to be used with a standard 1/2Inch (12.5mm)
ratchet handle, enabling high-leverage tightening or loosening in confined spaces.
Heavy-Duty Construction:Typically manufactured fromChrome Vanadium Steelor high-grade carbon steel for wear resistance and long service life.
Specialised Geometry:Its tapered, stepped profile allows it to grip the internal lugs or hexagonal recesses of radiator valves without damaging the external finish of the fitting.
