The Rescue 8 Descender, NFPA is a refined version of the classic figure eight descender, engineered to deliver exceptional control and performance with modern life safety ropes. Machined from a solid 1/2-inch (12.5 mm) plate, this descender is designed for rappelling and controlled descent operations in technical rescue, search and rescue (SAR), urban search and rescue (USAR), fire rescue, and industrial rope access applications.

Available in both aluminum and steel models, the Rescue 8 provides dependable performance in a wide range of operating environments. The aluminum version features CMC's proprietary Super Black Finish for outstanding wear resistance and reduced rope contamination, while the nickel-chrome-plated steel version excels in abrasive environments such as sand and grit. The extended attachment hole accommodates multiple carabiners, enhancing versatility during rescue and rigging operations.

Features

• Refined figure eight descender design optimized for modern life safety ropes
• Machined from solid 1/2-inch (12.5 mm) plate for strength and durability
• Provides excellent control during rappelling and descent operations
• Extended attachment hole accommodates multiple carabiners
• Aluminum model features durable Super Black Finish for enhanced wear resistance
• Steel model offers exceptional durability in high-wear environments
• Helps prevent material transfer onto ropes compared to unfinished aluminum devices
• Suitable for rescue, rope access, SAR, USAR, and fire rescue applications
• NFPA General Use and Technical Use rated depending on rope diameter

Specifications

• Manufacturer: CMC
• Product Type: Figure Eight Descender
• Large Hole Diameter: 2.5 in (65 mm)

Aluminum Model
• Item Number: 300840
• Weight: 6.6 oz (187 g)
• Color: Black
• NFPA General Use Rope Diameter: 1/2 in (13 mm)
• NFPA Technical Use Rope Diameter: 3/8–1/2 in (9.5–13 mm)
• 3 Sigma MBS: 22 kN (4,946 lbf)

Steel Model
• Item Number: 300850
• Weight: 1.2 lb (539 g)
• Color: Chrome
• NFPA General Use Rope Diameter: 1/2 in (13 mm)
• NFPA Technical Use Rope Diameter: 3/8–1/2 in (9.5–13 mm)
• 3 Sigma MBS: 22 kN (4,946 lbf)

About the Super Black Finish

• Proprietary long-wear finish developed specifically for rescue descenders
• Provides greater durability than conventional anodized finishes
• Helps prevent material transfer onto ropes during use
• Proven through years of heavy-duty use in professional rescue training environments