Rappelling station for the climbing gyms or crags.Includes: 2 hanger plates 12 mm, 2 chains and 1 ring Strength: 25 kN Length of the chain: 17.5 cm Inside diameter of the ring: 5 cm Material: zinc-coated steel Weight: 580 g . 20.46 oz Strength: 25 kN Length of the chain: 17,5 cm