Electrically nonconductive fiberglass handle system is resistant to 100,000 volts AC Safety-guard handgrip reduces the possibility of operator's hands slipping onto working end of tool For use on security chains, chain link fences and non-case-hardened locks Jaw opening: 3/8'' The specifically heat-treated cutting edges of the BoltMaster are the finest available anywhere. The BoltMaser features an electrically non-conductive fiberglass handle system with safety-guard handgrips that is resistant to 100,000 volts AC. Lightweight and durable. Specifications Brand: Dynamic Entry Manufacturer part #: DE-BM UPC: 648018021084 Category: Training & Defense › Entry Tools Shipping weight: 7.26 lb Country of origin: US Ships fast from GunCycle — free economy shipping on orders $99.99+.