750 hammer head length 10cm dome diameter 4.5cm
1000 hammer head length 10.5cm dome diameter 5.5cm
1500 hammer head full length 11cm dome diameter 6Cm
2000 hammer head length 12.5cm dome diameter 6.5cm
3000 hammer head length 12.5cm dome diameter 7.5C
750 hammer head 200G (1 piece * 100 pieces) 
1000 hammer head 300G (1 piece * 80 pieces) 
1500 hammer head 380G (1 piece * 80 pieces) 
2000 hammer head 510G (1 piece * 60 pieces) 
3000 hammer head 660G (1 piece * 50 pieces)