1.Nail Row 2.Nail Row Type:ST-25 ,ST-32 ,ST-38, ST-45 ,ST-50, ... role.can also be used to hang items,Nail Row Type:ST-25 ,ST-32 ,ST-38, ST-45 ,ST-50 ... , fixed object should choose the nail degrees than 1.5-2.5 cm hanging objects is solid not damage easily cm ...