The ISC Large Steel Ring delivers robust performance for demanding rigging and climbing applications. With a 45mm internal diameter and 70mm external diameter, this steel ring accommodates standard carabiners and rope systems. It achieves a 70 kN minimum breaking strength under cross-loaded conditions, making it suitable for professional arborist work and technical rescue operations. Weighing 155 grams, the ring provides substantial durability without excessive bulk.

Internal Diameter = 45mm (1 3/4")

Outside Diameter = 70mm (2 3/4")

Technical Information

(MBS) Minimum Breaking Strength - cross loaded (kN)70
(MBS) Minimum Breaking Strength - cross loaded (lbf)15736
Weight (grams)155
Weight (ounces)5.5