Nitro Engine Piston Stopper

Use this handy convenient piston stopper to lock any Nitro engines piston in place for safe and easy flywheel or other part removal. Make your work go faster with simply remove the glow plug from the engine, screw the Piston Stopper in place, and your piston and crankshaft will be locked into position.

Made from high quality aluminium this piston stopper features a knurled grip for quick finger tightening with a protective plastic end cover. Stopper has a M6.