I'm RC 4-in-1 Multi Wrench 1pc Nut 8/5.5mm / Hex2.5/5.0mm Nut Wrench

The Professional Nitro Combination Tool is a very versatile and unique tool for nitro racing, and is bound to be a one of the most valuable tools in your toolbox. Part of the iM R/C Tools line, this combination tool includes several ultra-useful tools that will benefit any nitro racer:

• 8mm extended glowplug wrench
• 5.5mm for general nuts
• 5mm hex bit for adjusting pivotball suspension
• 2.5mm hex for general use on screws, perfect for super tight engine bolts.

Made of Stee, this imparts both high strength and extra-long durability to the tool. The tool body is even laser-engraved to easily identify each individual tool.