... 1kg, 1.25kg, 1.5kg, 2kg German type stone hammer: 0.8kg, 1kg, 1.25kg, 1.5kg, 2kg Japanese type stone hammer: 1kg, 1.25kg, 1.5kg, 2kg ... .8kg, 1kg, 1.25kg,1.5kg, 2kg Spanish type stone hammer: 1kg,1.25kg,1.5kg, 2kg French type stone hammer: 1kg, 1.25kg, 1.5kg, 2kg One ... pieced stone hammer: 1kg, 1.25kg, 1.5kg, 2kg3) ...