All parts made of stainless steel SUS 304, rustproof, withstand heavy use and abuse, load up to 1000 lbs each. Super Silent, No Squeaking, Custom silent nylon bushing and lubricating grease inside, specially designed to prevent metal rub noise. Wall, ceiling swing mounts for hammock chair, porch swing, yoga silk, heavy bag, boxing punching bag, tire swing, indoor swing and so on. 360°Rotating Bearings Inside, swivel smooth and silent, all mounting screws provided, easy installation. US Patent Pending. All Rights Reserved.100% SATISFACTION GURANTEED: If you are dissatisfied for any reason, return your order within 30-Days for a refund, we will always go above and beyond to ensure you are happy with your customer experience with SELEWARE

SELEWARE is Innovative suspension system for almost nonstop movements without noices or compromises in security and easy hang in/out mechanism for the carabiner. developed for multi-child swings, it is also ideal indoors or outdoors for sports playscape accessories, plastic coated swinging chain inside or outside door, hanging swing n slide bracket accessories or swings seat, also hangs commercial grade swings, super spinner, gymnastics rings equipment, rings swings, porch swing springs, hammock cradle chair suspension hardware kit, swing seats belts, flying antigravity aerial yoga sling inversion, climbing rope ladder with platforms or hanging chair, baby infant toddler buckets swings, nest , web, cocoons, a ez wood frame bracket, sky chair, orbit, net, pod,  swing-set brackets kit, door, swivel hook snap or other swing set stuff.

DIMENSIONS: 3.53 x 1.57 x 3.35 inches, two holes distance: 2.36 inches, pls use use 1/2" drill size for the concrete.

WHAT YOU GET: Two swing hangers with 4 screws for wooden (expansion bolt NOT INCLUDED)

Attention: In order to use safety, pls check thread rod and nut are weled together.