Spear & Jackson SJ1780 Hammer Headed 11-in-1 Multi Tool The Spear & Jackson SJ1780 is an 11-in-1 versatile multi-tool with a hammer head. It is an extremely handy piece of kit to have on the job or simply at home. It contains everything you could possibly need, stored neatly together for safekeeping and ease of identification. This 11-in-1 Multi-Tool Contains: Hammer Glass Breaker Serrated Blade Nail File Bottle Opener Flat-nosed Plier Phillips Screwdriver Knife Blade Mini Saw Flat Screwdriver Wire Cutter Specification: Weight: 0.3kg