The inside width of the SB-670 Squat Rack is 106cm, offering enough room to perform squats and is fully compatible with a 6ft and 7ft Olympic Barbells to use upper and lower body strength for a full-body workout. The bar catches can handle a massive 136kg of weight. If you feel you want to push yourself further, you can add some Olympic weight plates and feel confident that the SM-8117 Squat Rack will support you throughout your workout. Built with strength building in mind, either wide of the Mary squat rack are weight plate storage posts, each one capable of handling 45kg weight, making it easier than ever to organise your weight plates. The Marcy SB-670 is designed and built with superior support in mind, constructed from 14-inch gauge thick solid steel. This amazing Squat Rack will support you through every strength training workout you want to do. The 14-inch Gauge steel is powder-coated to provide resistance against scratches, chipping, fading and maintaining the steel silver colour for a high-quality finish.