Features - Color: Black. - Material: Stainless Steel. - Diameter: About 12 cm/ 4.7 inch. - Weight capacity: 300kg/ 661lb. - Workout anywhere indoors or outdoors with this durable anchor point. Turn any room in to a home gym easily with this anchor set It attaches easily to walls, vertical studs, and overhead beams. - Our fitting shape wall / ceiling mount features super-strong stainless steel rugged welded steel handles for safe, reliable use - at a great value price. - 2 sets of screws for more options: Use 1 set for attaching to wood, the other for attaching to concrete. - Safely supports up to 661 pounds. your body or equipment with confidence. This permanent painted steel anchor measures 4.72 inches in diameter. - Best anchoring solution for all suspension straps and resistance trainers, rings, battle ropes, yoga swings, boxing equipment.