Crafted from heavy-duty 3 x 3 11-gauge steel, the SPR250 boasts an impressive weight capacity of 1000 pounds. For added safety, you have the option to include safety spotter arms (SPRSA), featuring 1 hole spacing for precise adjustments.The SPR250's base frame is versatile and can be assembled at various widths, accommodating 5', 6', and 7' Olympic bars, providing unparalleled flexibility for facilities with space constraints. Thanks to its adjustable width and compact design, the SPR250 is a great fit for a range of settings, including home gyms, garage gyms, and group training facilities.This rack is purpose-built for a wide array of exercises, including squats, rack pulls, deadlifts, overhead presses, power cleans, and more, making it a versatile and essential piece of equipment for strength training.