- with 10 functions
- to be used from plumbers and for sanitary facilities
- external hexagon for valve extension, sizes 3/8", 1/2", 3/4"+ 1"
- for assembling and disassembling of radiator valves and lockshields
- internal thread for hanger bolts M6, M8, M10 and M12 for installation and removing of vanity fixtures
- inner square for tube plugs 3/8" and 1/2"