Introducing the Gorila SP3B Power Rack-a fusion of the J90's robustness and the SP3's adaptability. Designed with a solid flat base, its stability is unmatched-so stable, in fact, that anchoring is optional, not a requirement. This rock-solid construction makes it an unwavering fixture in your training space. Equipped with dual 1.25" OD pull-up bars (configurable to fat or regular diameters), SH25 J-cups, and safety pins, this rack ensures your workout is as versatile as it is safe. And with our exclusive black textured paint, your grip stays secure. Customizable in various powder-coated colors, the SP3B is the go-to choice for professional facilities and garage gyms. Added features (In comparison to the Mandrill Series): No need for anchoring due to ultra-stable flat base Dual 1.25" OD pull-up bars, customizable diameter Heavy-duty SH25 J-cups with HDPE protection Silverback hole pattern: 2" squat, 1" bench (ref marks every 5 holes) Lifetime warranty on all Silverback products*