:<br><br> Heavy duty hook mount plate , spring , snap hook , and swivel hook for mounting hammock chairs and other hanging accessories like punching bags , hanging plants and so on <br><br> Ceiling Mount - 304 stainless steel mounting plate securely bolts into beams , boards , concrete ceiling or any other overhead surface <br><br> Including 4 shield anchors M6 * 60 for concrete ceiling , 4 screws M5 * 60 for wooden beam <br><br> The spring has a capacity of about 500lb , and it helps relieve stress from impact ; Strong , durable and easy to install and use <br><br> The swivel hook allows 360 degree rotation without any tangling or twisting , and the snap hook will securely clip onto your hammock or swinging chair <br><br> Great accessories for hammock chairs , porch swings , swinging chairs , punching bags , or hanging any other heavy object from an overhead mount <br><br><br><br><br> Specification :<br><br> Material : 304 Stainless Steel + Carbon Steel Spring <br><br> Color : Silver <br><br> Capacity : Approx . 500LB <br><br><br><br><br> Package Includes :<br><br> 1 Piece Diamond Pad Eye Plate ( Ceiling Mounting Plate )<br><br> 1 Piece Spring <br><br> 1 Piece Snap Hook <br><br> 1 Piece Swivel Hook <br><br> 4 Pieces Screws <br><br> 4 Pieces Shield Anchor Bolts <br><br><br><br><br> Note :<br><br> The hammock chair is not included in the package .<br><br> Due to the differences between different monitors , the picture may not reflect the actual color .<br><br> There is 2 - 3 % difference according to manual measurement , please check the size carefully before you buy the item .