Simple, easy and safe to install. Each Spinner comes with 5 shaft adapters (5mm, 6mm, 1/4″, 7mm, 5/16″). Features a unique, nylon insert lock nut design for attaching the back plate and spinner – giving a solid & secure hold. Designed with safety in mind.

Weights:

2″ (50.8 mm) – 29 grams
2-1/2″ (63.5 mm) – 44 grams
3″ (76.2 mm) – 65 grams

Made in USA