High-Quality Kit: Swivel swing hook is made of industrial-grade high-strength 304 stainless steel, which is environmentally friendly and hygienic, the surface is beautiful and clean, never rust, never break, and the high-quality material is authoritatively certified. Stable Shock Absorption: The swing spring hanger has uniform pitch, good expansion and contraction performance, high plasticity and fatigue resistance, can effectively disperse the force of suspended objects, smooth shock absorption, and has a maximum load of 250kg. Swivel Bearing: Heavy duty swing hooks is designed with 360 rotating force bearing, which is more convenient and safer during use. The loaded rope can release the torque without knotting. The surface is treated with shock light, which is more durable. Professional Suspension: Suspension hooks are specially designed for indoor and outdoor heavy object suspension support. They can be used for hammocks, swing chairs, sandbags, trainers, yoga kits, rock climbing activities, etc. This product contains 1 x suspension spring 150*35mm, 2 x carabiner 80*40mm, 1 x rotary bearing 87*34.5mm. Delivery Quantity: 1 Piece.This product contains 1 x suspension spring 150*35mm, 2 x carabiner 80*40mm, 1 x rotary bearing 87*34.5mm.