Features: 5:1 Safety Factor, Meets the fire rating requirements for DIN 4102-2 for 30 minutes at 30% of rated load,Tested and found to be acceptable alternative to the duct hanger systems prescribed in the SMACNASM HVAC Duct Construction Standards (HVAC-DCS), 2nd Edition,Chapter 4, Tables 4-1, 4-1M, 4-2 and 4-2M. Universal support system recommended for the suspension of ductwork, piping or equipment. Allows for easy adjustments of supported objects both during and after installation. Increases installation versatility by allowing objects to be hung at an angle. Minimizes vibration and system wear and tear with a strong, yet flexible wire rope. Reduces installation time and inventory. Works with a variety of CADDY Fasteners or as a stand-alone system without drilling into the building structure. Product Specifications: Bulk Pack: 2x10, Finish: Electro-zinc plated. Material: Galvanized Steel. Standard Packaging Quantity: 20, Third Party Certifications: cULus. SMACNA, Type: INTEGRAL Y-HOOK, Wire Rope Diameter (in): 0.079 in, Wire Rope Diameter (mm): 2.0 mm, Wire Rope Length (ft): 9.9 ft, Wire Rope Length (m): 3 m, Working Load (kg): 45 kg, Working Load (lbs): 100 lbs, Working Load (N): 440 N, Y Length (in): 19.6 in, Y Length (mm): 500 mm.