Features： 1、Stainless Steel: The hammock chair hanging kit is made of high quality stainless steel, which is strong and durable, anti rust and anti corrosion. 2、250kg/551lb Load Capacity: High strength and toughness, with a load bearing capacity of 250kg/551lb, allowing your yoga hammock to hang stably from the ceiling. 3、Firmness and Safety: The 4 holes on the mounting surface can use 4 screws to ensure firmness and safety. 4、Main Features: The welding is complete, the connection is firm, and the hammock hanging kit is not easy to break, loose and overflow. The surface is smooth without burrs. 5、Wide Range of Use: The hammock sets can be installed into beams, ceilings or any other overhead surface, so the whole kit is suitable for the hammock, swing chair, punching bag etc in your room or garden. Specification： Item Type: Hammock Chair Hanging Kit Material: Stainless Steel Product Color: As Pictures Shown Product Specifications: Rotating Door Buckle M8 + Expansion Bolt 6x50mm + Spring Steel M7 Expansion Bolt Size: 6x50mm / 0.2x2.0in Product Weight: Approx. 348g / 12.3oz Product Load Capacity: 250kg / 551LB Scope of Application: Suitable for Yoga training, hammock, hanging chair, etc. Package List： 1 x Rotating Door Buckle 4 x Expansion Bolt 1 x Spring