* They are pre-drilled for easy installation and use, and the swing hook is a secure and easy to hang latch mechanism for the suspension system during almost uninterrupted motion. * Suitable for many children swing, indoor and outdoor accessories, hammock hammock chair hanging hardware equipment, swing, bench, yoga, hammock, porch swing spring, gymnastics equipment, swing seat belt, baby baby toddler bucket swing, bird's nest, net, chrysalis, EZ wooden frame support, air floating yoga sling upside down,Climbing ladders or davit chairs, skychairs, rails, trays, beans, gear carriers, door hooks, swivel hooks, or other fixed swings.Swing frame or seat, there are also commercial suspension swing frame, swing ring swing frame, super wheel swing frame. * The working load is limited to 1500 pounds, but the actual weight the swing can carry depends on the size and weight capacity of the beam from which the swing is suspended.Make sure the beam size and support are correct before installation.