Stainless steel sideplates, 4" aluminum sheave, bushing, and stainless steel axle. *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*

• Part Number: RP122 (435528), RP123 (435529)

• Weight: 2.2 lbs

• MBS: 20,000 lbs (88kN)

• Rope Capacity: 5/8"

• Side Plates: Stainless Steel

• Mechanics: Bushing (435528), Bearing (435529)

• Sheave: 4" Aluminum

• Axle: Stainless Steel

• Size (in): 8x4.75