DMM produces many of the most popular devices used by tree climbers today. The popular Pinto and Hitch Climber Pulleys are used throughout the tree care world, and DMM carabiners, blocks, and other hardware are among the best in the business. DMM's manufacturing process and quality control are second to none; you know when you use a DMM product that your business is relying upon the best quality, design, and manufacturing possible. DMM gear is made in Wales.