CFF Squat Stands Gen 2 - 750 LB Capacity Solid Base at 20" x 20". 36" Upright Posts. 5" back plate to catch bar as lifter maneuvers back to stand. 2.5" mouth opening for bar support Safety spotters on each post can be adjusted accordingly. Range of Height from 36" to 65" & Max load should not exceed 375 lbs per stand (750 lbs total). For added safety, do not practice squats alone. Always have a spotter. Dual pins - One Heavy Duty pop pin and one Heavy Duty slide pin on each stand. White frame