Nylon & Rubber Double-Headed Jewelry Hammer - 11oz Weight - 10.5" Length Rubber and nylon heads are ideal for delivering solid blows without marring delicate pieces Ergonomic rubberized handle is designed to be comfortable to grip during prolonged use Lightweight steel handle shifts the weight balance toward head, providing extra power in each blow Head diameter of both sides: 26mm (Approximately 1). Total length of the hammer: 10-1/2 Net Weight: 10.6oz