The size of the housing is 1

Fits Harley-Davidson Softail 84-07

Direct replacement for S&S part #29282-89

The newest in sintered metal brake pad fusion technology

Softail and all 1991-05 Dyna including Twin Cam

AirTag Mounts - Sold in Pairs: 1 Radius & 1 Adhesive Length_1.218" The size of the housingThese 2 products allow you to mount an Apple AirTag to any Motorcycle, ATV, Jet Ski, etc. They are SOLD IN PAIRS: one mount is specifically designed to mount to any frame rail, while the other is fitted with a 3M adhesive pad in order to mount it to any flat, clean surface. (make sure to wipe the area clean with Isopropyl alcohol to ensure best adhesion). 3D printed from Carbon Fiber reinforced Nylon. Made in the USA. If you are unfamiliar with Apple