This Snap-On 3 Pc Ratchet Set includes fixed head ratchets with drive sizes of S80A, SL80A, and SLL80A. Made in the United States, this set is a high-quality addition to any toolbox. The set is a complete unit with three pieces, perfect for various tasks requiring different drive sizes. The manufacturer part number is 303RT01FR, ensuring authenticity and compatibility with other Snap-On products.