Easton Flat Vari Weight Base Stainless Z-Flex 2 oz.. This Easton Archery Equipment made by Easton allows you to stack the weights to achieve a customized balance. The Easton Vari Weight Base is a bow-mounted add-on so you can stack it with other weight bases to achieve a customized balance. For a great way to be sure you are utilizing some of the best equipment the archery community has to offer choose the Easton Vari Weight Base. Package Contents: Easton Flat Vari Weight Base Flat Vari-Weights can be stacked to obtain a custom balance. For use on Easton stabilizers.