Raw steel. 30" tall. Side plate width 6.88" to 7.625" wide. Made from 9/16" round steel bar. Can be used with stock or aftermarket side plates. Note: Cycle Visions advises these round 9/16" (14.3mm) 'Old School' sissy bars are not designed and not to be used to hold passengers. Note: Side plates not included. Note: Will not fit 'Plug-N-Play®' side plates.