Snap-On 5-Piece Open-End Wrenches C59A Kit Bag is made in the USA. The set includes five high-quality open-end wrenches with SAE measurements. The wrenches come in sizes 3/16x7/32, 1/4x9/32, 5/16x11/32, 3/8x7/16, and 7/16x1/2. The set has a pouch to keep your tools organized and easily accessible. Snap-On is known for its reliability and durability, making this set a great investment for any mechanic or DIY enthusiast.