13 gig ready tools specifically selected to fit all Pearl drums, pedals and hardware. The Pearl TechTool features 6 Hex Keys (2mm, 2.5mm, 3mm, 4mm, 5mm & 6mm), 5 Screwdrivers (Slotted 1.5mm, 5mm, and Phillips #00, #1 & #2) plus a drum key. Tool number 13, is a bottle opener for when all the work is done.