The first single-handled dual ascender designed to meet the needs of industry leading arborist professionalsEasily accommodates three rope techniques - 2:1 doubled rope technique (DdRT), 1:1 single...

CMI Expedition Ascender (EXPASC) Designed for long, demanding ascents, the CMI Expedition Ascender delivers exceptional comfort and control on rope. The oversized ergonomic handgrip cushions the hand...

Dual handle allows you to get both hands in on the climbing action for easier ascentErgonomic design cushions hands and provides something substantial to hold ontoSafety is easy to operateDual tie-in...

Designed as an adjunct to use with a sit harness to form a full body harness and keep from accidentally inverting (especially during a fall)Constructed of 2" webbing for maximum weight distribution...

A Shackle Designed for Arborists and Tower Workers! CMI has taken a standard 5/8" anchor shackle to new heights with the new Arborist Shackle. This shackle is specifically designed for tree...

CMI RP162 Small Aluminum Arborist Block (Made in USA) The CMI RP162 is a true arborist rigging block that stands out for its exceptionally compact size and low weight. While rigging blocks are...

CMI RP160 Aluminum Arborist Block (Made in USA) The CMI RP160 is a compact, high-strength aluminum arborist block designed for efficient rigging and controlled lowering in professional tree work...

CMI RP146 1" Arborist Pulley (Made in USA) The CMI RP146 is a high-capacity arborist pulley built for the largest rigging systems and the heaviest loads. Featuring an anodized aluminum body and a...

CMI RP145 Arborist Pulley (Made in USA) The CMI RP145 is a compact, workhorse arborist pulley designed for efficient rigging and dependable load handling. With a zinc-plated steel body and an...

CMI RP131 3/4" Arborist Pulley (Made in USA) The CMI RP131 is a heavy-duty arborist pulley built for larger rigging systems and higher working loads. Featuring stainless steel sideplates and a large...

CMI RP130 5/8" Arborist Pulley (Made in USA) The CMI RP130 is a compact, high-strength arborist pulley designed for professional rigging operations. Built with stainless steel sideplates and an...