5The Snap-On Tools USA CSA12C CSA14C 2 Piece Black Hard Handle Rigid Carbon Scraper Set is a high-quality automotive hand tool set manufactured in the United States. This set includes two pieces with the manufacturer part numbers CS12C and CSA14C, designed specifically for removing carbon buildup from vehicle surfaces. Snap-on is a well-known brand in the automotive industry known for producing durable and reliable tools, making this set a valuable addition to any mechanic or car enthusiast’s toolbox.