A handy must have for any guitarist! Every tool you need to keep your instrument in perfect playing condition Combines 11 tools in one small handy chassis Includes 6 Hex wrenches: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm + 7mm Tube spanner 3 types of screw driver: Philips-head (small & large) plus slot-head Handy 50mm ruler, Weight: 1.763698096 pounds, Manufacturer: Hoshino Gakki K.K.