1、Stainless steel precision casting processing, anti‑rust and corrosion resistance, durable. 2、Can used for hammock, porch swing, perforated bag, sandbag or other heavy objects. 3、High quality hammock hook and climbing hook, can adjusted to garage or room ceiling, porch or balcony, garden or pavilion, living room or bedroom. 4、Whether for entertainment, relaxation or practical space to provide suspension services. 5、300kg spring load, helps relieve pressure, provides more comfortable and smoothly feel, extend service life of hammock or chair. 2 x Hanging Plate2 x Spring  2 x Hook8 x Self Tapping Screw8 x Expansion Screw Condition: 100% Brand NewItem Type: Hammock Ceiling Mount Hardware AccessoryMaterial: Stainless SteelColor: As Pictures ShownProduct Surface: Polishing TreatmentWeight: Approx. 1025g