This is a 2-piece inductive ammeter set from Snap-on, with the manufacturer part number MT 1112. It is a set item, perfect for those who are looking for precision and accuracy in their automotive tools. The brand itself is well-known for its quality and durability, making this set a great investment for anyone in the industry. The set is specifically designed for measuring current flow in automotive circuits, and its compact size makes it easy to use and store.