Strength: 12,000lbs Sheave: Aluminum Mechanics: Bushing Sides: Aluminum Axle: Stainless Steel Max. Diameter: 1/2"/12.5 mm Weight: 2lbs 5oz/1457g Color: Black and Red NFPA Version: Exceeds tests for national fire protection association standard on fire service life safety rope and system components NFPA 1983-2006 edition. *Not Certified*

