The CTA Tools CTA8752 Clutch-Head Screwdriver - 4-Piece Set is a great tool for repairing or replacing clutch-heads on your car. This set includes a screwdriver, socket, ratchet, and extension. The screwdriver is made from durable metal and has a comfortable grip. The socket is made from durable plastic and has a ratchet function. The extension is made from durable metal and has a 1-1/4 inch length. This set is a great way to keep your car in good condition and make repairs or replacements easier.