Black Diamond Stopper
- Robust Aluminum Heads and Steel Cables
- Versatile Transverse Taper for Flares, Constrictions, and Parallel Cracks
- Easy Cleaning with Rounded Edges (Smaller Sizes Straight for Better Contact)
- Sizes 1 and 2: Direct Aid Only
Passive rock protection with three-point contact, wired stoppers are the classic solution for bottlenecks, shallow seams, and tapering cracks.