Quad Lock Motorcycle Mirror Stem Mount Adapter Kit Combine the Quad Lock® Motorcycle Mirror Stem Mount Adaptor Kit with the Quad Lock® Mirror Stem Mount for scooters and motorcycles which require additional clearance to surrounding components and trim. The Kit includes 4 commonly used scooter thread sizes. Motorcycle Adapter Kit Specifications: Raise in mirror shaft interface by 20mm (0.79"). Made from high-tensile steel. Thread locker for secure fastening. Compatible with Mirror Stem Mount only. Included In The Box: M10 x 1.25 thread pitch. M10 x 1.25-LH (reverse) thread pitch. M10 x 1.5 thread pitch. M8 x 1.25 thread pitch.