The specifically heat-treated cutting edges of the Super BoltMaster are the finest available anywhere. The Dynamic Enrey Super BoltMaster features an electrically non-conductive fiberglass handle system with safety-guard handgrips that is resistant to 100,000 volts AC. Lightweight and durable. Specifically heat treated cutting edges finest available anywhere For use on security chains, chain link fences and non-case hardened locks Handles electrically non-conductive to 100,000 volts AC Weight: 8 lbs Length: 30" Jaw Opening: 7/16" About Blackhawk! Dynamic EntryBlackhawk Dynamic Entry tools are the leading choice for forced entry and tactical breaching equipment. Dynamic Entry tools are controlled items - restricted to Law Enforcement, Military, Public Safety, and First Responders only.