with pressure springPressure spring pin driver with automatic hammer. Subgroups ejector complete nameVersionadditionmanufactureitem No.Pressure spring pin driverwith pressure spring3 spring strengthsBoley510733 replacement punches nameVersionmanufacturePUitem No.Replacement pinsfor pin driversBoley5 pieces510734 plastic blocks nameVersionmaterialstrap thicknessitem No.Bracelet supportnarrowplasticmax. 4mm510714Bracelet supportBREITplasticmax. 7mm510713