Combining years of research and development with input from operators in the field, our groundbreaking Collapsible Tool Series exceeds our legendary durability standards. At the heart of this revolutionary design are the following features: Compact collapsible design for transport and operations in close quartersExtended shafts provide extra leverage for more strike power, pry leverage, and breaching forceEpoxied fiberglass core surrounded by two interlocking stainless steel shaftsDual-locking mechanism secures shafts when extendedForm-fitting handgrip provides secure grip in extreme weather conditions and protects locking mechanism from dirt or debrisFeaturing a 6-lb. drop-forged head, the Collapsible Mini Thunder-Sledge is custom-designed to deliver exceptional striking force when extended. Specifications:Weight: 10.2 lbs.Length collapsed: 14.5"Length extended: 22".