Here's an adapter that will allow you to use your Uukha limbs on the popular, Hoyt Formula riser. The limbs won't fit without this adapter. The adapter is easy to connect, and then limb attachment is a snap.<br><br> &#8226; Allows use of Uukha limbs on Hoyt Formula risers<br> &#8226; Adapter is attached to the limb with two screws<br> &#8226; Does not affect weight or length of the limbs<br> &#8226; Only works with Uukha limbs<br> Note: Not Compatible with newer S-Curve profile Uukha limbs