BenefitUSA Hanging & Hammock Swivel Hook Snap 1000 Lb Weight Capacity - Rated Indoor Outdoor Use Holding up to 1000 pounds, our hammock chair swivel is ideal for a range of outdoor and indoor furniture Will never rust! Works great with many types of chairs and hammocks, ceiling hanging chairs, cane, air chairs, EZ hang, rattan, rope hanging chairs, bamboo and egg whicker chairs, knotted and many many more Allows 360 degree rotation without any tangling or twisting Measurements - 4 inch in length by 1.5 inch wide. PLEASE NOTE: Not to be used with swings or swinging chairs