1: High quality ---- One Piece iron casting - very heavy, excellent quality, maximum weight 1000 lb (about 4535.9 kg). The perfect choice for all swing kit products, indoor or outdoor, including gymnastics ring ceiling mount, porch swings and yoga swings.

2: Specially designed ---- industrial plastic gasket provides a quiet and smooth riding experience. Metals don't rub at all. Custom vinyl washers are designed specifically to prevent metal friction, creating a quiet, smooth, superior swing.

3: Easy mounting ---- Comes with mounting screws and mountaineering clasp and can be mounted to wood beams, cedar, rafters and/or concrete.

4: Weight Limit - Swing hooks can hold up to 1,000 pounds. For your safety, please don't overdo it,2000 pounds is probably best.

Tip ---- For drilling, please select the most appropriate size 5/16 inch bit.