Fly Racing Service T-Handle Tool No more carrying three or more T-Handles for that quick nut and bolt check. The Service T is the ultimate all-in-one service tool.8 mm, 10 mm, 12 mm sockets cover the majority of the fasteners on today&#39;s dirt bikes.Full-size 3/8" drive service "T" comes with 8 mm, 10 mm, 12 mm, 13 mm, 14 mm, 17 mm and #2 Phillips sockets.Made