The Worlds Most Durable Sledge Hammer. Unbreakable Handle Technology- Steel Core Design prevents Breaking. Safety Plate Locks Head to Handle Eliminating Dislodging. No Slip Grip. Hi-Vis Green Head. 400% Longer than FiberGlass and Wood Handle - "Never Buy Another Sledge Hammer". Anti-Vibe Neck Eggonomically Designed Prevent Injury from repeated Use. Meets/Exceeds Ansi Specs. 4 Lb Head, 16" Bash Sledge Hammer (30HRC).