Features: -Made of high quality stainless steel, rust-proof, corrosion-resistant, sturdy, durable and with a long service life. -Easy to install, with four holes, using the included bolts, it only takes a few minutes to install. -Suitable for children and adults, with a load capacity of up to 450kg, ensuring safe use. -Suitable for both indoor and outdoor use, perfect for attaching swings, hammocks, sandbags, sling trainers and more. Specification: Material: stainless steel Colour: silver Mounting plate size: 89*43.3mm M8 spring buckle size: 80*40mm Package Included: 2x Holders 2x M8 spring buckles 8x Bolts .