1、304 Stainless Steel: Made of heavy duty 304 stainless steel, the swing hangers ceiling hooks set is anti rust and anti corrosion, durable and lightweight. 2、Strong Load Bearing: Due to its thickened base and firm design, the swing suspension hook is heavy duty and strong enough for a strong load bearing, stable and practical. 3、Wide Application: Swing mount hardware set is very suitable for hanging chairs, swings, hammocks, boxing bags, sling trainers, yoga towels, solar sails, etc. 4、Applicable Scenarios: Ceiling Hooks set is suitable for both indoor and outdoor use. Great for home and patios, balconies, gardens, terraces, backyards and swimming pools. 5、Easy to Install: we have two holes for screwing to wooden beams or concrete. Equipped with expansion screws and self tapping screws, easy to install. 2 x Expansion Screw2 x Self Tapping Screw1 x Carabiner Hook  1 x Swing Hangers Item Type: Self Locking Rope GrabMaterial: Stainless steelGross Weight: 173g / 6.1ozSize:Swing Hanger Size: 10x 3.6cm / 3.9x 1.4inSelf Tapping Screw Screw: 6cm / 2.4in