CMI® Shear Reduction Device has a revolutionary half-sheave design creating a lighter block that attaches parallel to a cable, using less hardware. Extra thick sideplates and multiple stainless rivets for maximum strength and protection.
Try Something New
2023 Annual Symposium
High 5's Annual Symposium is back and in person on Saturday, April 15, 2023. Join us for a day of amazing workshops, adventure activities, and so much more at our High 5 campus in Vermont. This event sells out quickly so register today!
Our Go-To Classics
Ubuntu Cards
There exists a common bond between us all. Learn about these amazing connection cards now.
Trainer Recommended
2023 Workshop Schedule Is Here!
Registration is now OPEN! Check out our 2023 Open Enrollment & Workshop Schedule. Choose from a variety of Professional Development opportunities taking place at our campus in Vermont.