Our firefighter tool with a 4.5 inch ruler, and a hole for attaching it to a keychain. Looking for gifts for men who have everything Give him our handy, unique gadgets. firefighting tool made of spring steel, which isn't easily broken and deformed, ensuring long lasting performance even in harsh conditions. It weighs less than 25 grams, measures 7.87 x 1.57 x 0.04 inches, 1mm, and is the perfect firefighter pocket tool to have. firefighter hand tools are lightweight and easy to use as a pry bar, nail puller, bottle opener, and a range of other functions that make it the perfect addition to any toolbox or outdoor kit.