Two Leg Bridle Chain Slng, 1/2 in dia, 16ft L, Oblong Link to Foundry Hook, 26,000lb Lmt HSI slings are assembled in an ISO 9001:2015 certified facility where quality, safety and efficiency are priority. All slings are manufactured in a certified ISO 9001: 2015 facility.•GRADE 100 ALLOY – Most commonly used for overhead lifting applications due to its excellent energy absorption properties and strength to weight ratio..