CAP Barbell Olympic Competition Rubber Bumper Plate with Steel Hub (Single), Compatible with 2-Inch Bars $89.99 – $355.00 ✓ CONSTRUCTION – Steel inner hub designed to withstand drops without damage; Made with solid rubber ✓ PRO – Weight is accurate within 5-grams; For use with Olympic bars ✓ FUNCTIONAL – Easily load and unload these weights onto any Olympic style bar; Slim, uniform diameter for evenly distributed impact