UNI stepped key set
With the UNI stepped key set, you can install and remove radiator valve nipples, return fittings and short tap extensions.
Versatile use: Cam, hexagonal and twelve-sided drive, sizes 3/8" - 1/2" - 3/4" - 1" and other intermediate sizes.
Special design of the step spanner: No jamming in nipples and screw connections
Combi spanner: Enables installation and removal of radiator valve nipples, return fittings and short tap extensions
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