Sure-Grip handle system is electrically non-conductive to 100,000 volts AC Drop-forged, carbon steel heads made in the USA Sure-grip handle system reduces slippage during operations Featuring an electrically non-conductive Sure-Grip handle system which is resistant to 100,000 volts AC, the ThunderSledge Series is an essential addition to any breaching kit. Meets or exceeds Dynamic Entrys high durability standards. Sure-Grip handle system is electrically non-conductive to 100,000 volts AC Drop-forged, carbon steel heads made in the USA Specifications Brand: Dynamic Entry Manufacturer part #: DE-MCR UPC: 648018022968 Category: Training & Defense › Entry Tools Shipping weight: 4.19 lb Country of origin: US Ships fast from GunCycle — free economy shipping on orders $99.99+.