65% fibreglass shaft with a Thermoplastic rubber (TPR) soft grip ergonomic handle, for comfort & reduced fatigue.Overall length: 320mm; handle length: 282mm.Weight: 12oz (340g). Head manufactured from heat treated 45 carbon steel.Head width: 99mm; face diameter: 30mm.Manufactured to DIN standard. Also available; 16oz ball pein hammer (Part No. 8605), 24oz ball pein hammer (Part No. 8606), 32oz ball pein hammer (Part No. 8607).