Koken 4100A Stud Puller 1/2″Dr 5/16″

Made In Japan, Highest Quality, Most Dependable
For tightening or removing threaded rod/studs without damaging the thread.
Hexagonal body design reduces stress on stud puller and rollers- prolonging perfomance life.
Replacement roller kits available

4100A 1/2″Dr Stud Puller 5/16″ x 21mm