CMI Trolley Brake Block Helmet neither rope is pinched to

neither rope is pinched to the spine

Roof and inclined planes

Ask participants to toss the Thumball to another participant

We recommend one Leadership Thumball for every 10 participants

Light weight belay tube that won't kink your rope

CMI Trolley Brake Block Helmet neither rope is pinched toCarved from dense Appalachian hardwood and sealed with an environmentally safe preservative. The striking surface is crafted from ultra high molecular weight polyethylene, noted for it's exceptional wear resistance. Steel hardware and two galvanized eye bolts round out the package. Mounts around cable and attaches to a static point with a bungee cord (not included). This brake block is sold as a component to an integrated braking system. It is