The CRC FiberLock Head Gasket & Block Repair is a high-quality gasket maker and block repair product manufactured by CRC in the United States. It comes in a convenient 32oz size and is designed to provide a strong and durable seal for automotive head gaskets and block repairs. With a weight of 2.6 lbs, this product is easy to handle and ship. The brand, CRC, is known for producing reliable automotive tools and chemicals, making this product a dependable choice for various gasket making, removing, and sealing needs.