the size is from 100G to 10000G, the handle is ash hardwood - more info check here: http://www.buyindustrialtools.com/machinest-hammers-with-plastic-handle-10106858/
Quick Brief
Place of Origin: Shandong China (Mainland)Brand Name: xiModel Number: wyh01Hammer Type: Mallet HammerHammer Material: SteelApplication: Machinist Hammer