
Gibbs 3/4″ Steel Arborist Running Ascender
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The Gibbs #4 Ascender is a rugged, high-strength device designed for litter raising and load hauling in rescue and rigging scenarios. Built for maximum slip control on iced or muddy ropes, its durable construction and spring-loaded cam make it a reliable choice for professionals. Note: Not intended for self-belay by solo climbers.
Key Features
- Spring-loaded forged cam for secure grip
- Designed for ropes between 14mm and 19mm (5/8″ to 3/4″)
- Excellent slip control in adverse conditions (mud, ice)
- Easy to rig and remove without accidental detachment
- Ideal for mechanical prusik setups
- Not suitable for use on steel cable
Specifications
- Model: #4S
- Rope Compatibility: 14mm–19mm diameter
- Breaking Strength: 5,650 lbs (25.1 kN)
- Strength Rating: General Use
- Weight: 20 oz (567 g)
- Dimensions:
- Length: 50 mm
- Width: 50 mm
- Height: 50 mm
- Material: Steel Shell
- Finish: Anodized
Compact, strong, and easy to use, the Gibbs 3/4″ Steel Ascender is a trusted tool for rigging professionals who need dependable performance in challenging environments. With its forged cam and rope-friendly design, it’s built to handle demanding tasks with confidence.

Gibbs 3/4″ Steel Arborist Running Ascender
Sale price$168.27

