Hammock -Hammock Cushion Mount Plate Hammock Chair Highlights generic brand Hammock Cushion Mount Plate Hammock Chair Heavy-duty hook mounting plate, spring, snap hook and swivel hook for mounting hammock chairs and hammock chairs. other hanging accessories like check bags, hanging plants and so on Ceiling Mount - 304 stainless steel mounting plate attaches securely into beams, panels, concrete ceiling or any other overhead surface Including 4 M6*60 protection anchors for concrete ceiling, 4 M5*60 screws for wooden beam The spring has a capacity of about 500 lbs, and it helps to relieve the stress of impact; Strong, durable and easy to set up and use The swivel hook allows for 360 degree rotation without tangling or twisting, and the snap hook hooks securely to your hammock or swing chair Awesome accessories for lounge chairs hammock, porch swings, swing chairs, punching bags or hanging other heavy object from overhead rack specification: Material: 304 stainless steel + carbon steel spring Color: Silver Capacity: approx . 500LB Package Include: 1 Piece Diamond Plate Eye Plate (Ceiling Mount Plate) 1 Piece Spring 1 Piece Snap Hook 1 Piece Swivel Hook 4 Piece Screw 4 Piece Shield Anchor Buttons Note: The hammock chair does not is not included in the package. Due to differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item.