The Sunny Health and Fitness Half Rack Strength Cage - Sf-XF9933 does not have any compromises. Fully featured and durable like a full power rack and flexible enough with a small footprint like a squat rack. This half rack can stay with you on your strength training journey and with a 1000 Lb max weight capacity - it does not quit! Hardware peg hole diameter: 3/4 inch. Compatible with Sf-BH620037, Sf-BH620038, Sf-BH6920, Sf-BH6921, Sf-BH622045, Sf-BH6996, Sf-XF9927, Sf-XFA001, Sf-XFA002, Sf-XFA003, Sf-XFA004, Sf-XFA005, Sf-XFA006, Sf-XFA007, Sf-XFA008, and Sf-XFA009.