Major Fitness Weight Stack Set Stop loading and unloading plates for cable exercises. The Major Fitness Weight Stack Set adds up to 170 lbs of pin-select resistance to your power rack or Smith machine cable system, letting you change weight in seconds and keep your training pace high. The stack integrates seamlessly with Major Fitness cable pulley systems, delivering smooth resistance changes that match the feel of a commercial gym selectorized machine. Designed exclusively for Major Fitness equipment. Features Up to 170 lbs Resistance - Enough capacity for heavy cable rows, pulldowns, and pressing movements Pin-Select System - Change resistance in seconds without touching a single plate Seamless Cable Integration - Designed specifically for Major Fitness cable pulley systems Smoother Transitions - Eliminates the time and hassle of plate loading for cable exercises Specifications Total Resistance: Up to 170 lbs Compatibility: Major Fitness Power Racks and Smith Machines only