---- Dimensions 100mm PH-1, 100mm-RN-2, 100 mm-3, PH-4 100mm, 200mm, RN-1RN-2 200mm, 200mm, RN-3 RN-4 200mm, 100mm PZ-1, PZ-2100mm, 100mm PZ-3,PZ-4 100mm, 200mm, PZ-1, PZ-2 200mm, 200mm, PZ-3, PZ-200mm 4. Designed fortightening and unscrewing screws,screws and bolts.
