A pro-quality, precision mini tool containing 30 different functions designed to be a perfect fit for any road or trail-side repair It includes, Allen wrenches, a 10 mm hex socket, T10, T15, and T25 Torx« wrenches, 14G, 15G, Mavic M7, and Shimano« 4.5 mm spoke wrenches, #2 Phillips, flat head screw drivers, chain hook, tire reamer, saw, and disc spacer This tool comes equipped with integrated tubeless tire repair tools, removable chain tool with built-in master link tool for removing and installing master link type chains, a knife blade and plug insertion tool lock, extendable for leverage, secondary chain link fence, chain pin breaker, and master link storage compartment The chain tool is compatible with single and multi-speed chains up to 12 speed, NOT including Campagnolo« hollow pin chains Measures 2.9ö x 1.6ö x .7ö Weighs 5.96 oz.. TOOL MINI PT30