Arborist-specific: CMI meets RP110 micro pulley is used primarily used as a slack tender for your friction hitch on a traditional system or on your lanyard. The side plates swing open to allow placement anywhere on the line. The aluminum cheeks plates designed to work with a carabiner has a 7/8 inch hole. A double lock nut hold everything together on an aluminum axle. This familiar purple micropulley is a favorite pulley because of how favorable it is in so many applications and how strong it is. Features & Specs: MPN: RP110 Color: Purple MBS: 7,000 lbs Rope capacity: 1/2 Size: 2.75" x 1.85" Anodized Aluminum sideplates 1 1/4" Aluminum sheave bushing Stainless Steel axle Weight: 0.15 MPN: RP110