Universal Thumbs are designed to increase the productivity and versatility of your 3-Point and Subframe Backhoes, Skid-Steer Backhoes and Mini-Excavators. Ideal for landscapers and contractors. Dig and load with the same machine. These rugged build rigid thumbs are designed to do a wide range of material handling jobs such as: land clearing, demolition, brush removal, rock, railroad tie and pipe placement, loading and unloading material. A certified welder must complete the installation.