65% fibreglass shaft with a Thermoplastic rubber (TPR) soft grip ergonomic handle, for comfort & reduced fatigue.Overall length: 384mm; handle length: 330mm.Weight: 32oz (907g). Head manufactured from heat treated 45 carbon steel.Head width: 132mm; face diameter: 42mm.Manufactured to DIN standard. Also available; 12oz ball pein hammer (Part No. 8604), 16oz ball pein hammer (Part No. 8605), 24oz ball pein hammer (Part No. 8606).