For installation and removal of radiator valve nipples, return fittings, tap extensions, etc.
- No jamming in nipples and screw connections due to special design of the step wrench
3/8" - 1/2" - 3/4" - 1"
Chrome vanadium steel (hardened & nickel plated)
Drive square 1/2" with cam, internal hex and hex 12 drive
- 1x Universal step spanner
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