Designed for Specific Factory Models: This heavy duty chain fastener tool meets strict industrial standards, perfectly replacing factory part number 45 96 1001 Strong Carbon Steel Construction: Made from high strength carbon steel with seamless welding technology, ensuring denial damage under extreme pressure Black protective coating provides excellent resistance to rust and wear Practical Two Tool Set: Includes two identical high grade chain fastener tools single for storage and single for work use Multi Functional Straight Tip: The angled rod ends in a carefully straight tip that serves as a cleaner for debris double Socket Design with Powerful Rotation: Features a distinctive frame with two accurately sized hardened sockets that securely grip chainsaw guide fasteners, Manufacturer: APGLSXY