Professional set of threaded bolt pullers.
The set includes 4 special socket wrenches for bolts with M6 - M12 threads.
The individual M6, M8, M10 and M12 sockets are fitted with a 21mm hexagon socket and 1/4" internal square.
Wrenches 24 mm wide by 60 mm long made of high quality CrV chrome vanadium alloy steel.
The set is neatly stored in a plastic case.