Cover RX Complete U-Arm Set Style:Old Style - Spring button on the side ***If you are not sure

***If you are not sure which style you need

NOTE: Please make sure you are ordering the right shock for your Cover Valet

(cvDD) Extension Arm for Cover Valet CV250 or CV400 lifter

(cvUMBHW) Hardware for Spa Side Umbrella

(4) ccA Round Head bolts

Cover RX Complete U-Arm Set Style:Old Style - Spring button on the side ***If you are not sure(rxUARM) Set of Left & Right U Arms for the Cover Rx NOTE: Please specify NEW STYLE or OLD STYLE (see pictures) New style: 2020 and later has spring button on the bottom. Old style: pre 2020 has spring button on the side. ***If you are not sure which style you need, please email us at customercare@covervalet. com or call us at 800 730 7727 for help