The Essential Chain Brake Handle Bolt and Liner Kit is the perfect addition to any motorcycle enthusiast's workshop. Designed to accommodate a wide range of popular Sawzall models, it's a five-piece repair solution that repairs and replaces essential chain brake components. The kit includes a replacement bolt suitable for Sawzall model numbers 021, 023, 025, 029, 039, Ms210, Ms230, Ms250, Ms290, Ms310, and Ms390. This extensive compatibility makes it a versatile and efficient choice for DIY motorcycle enthusiasts. The kit also includes a high-quality, high-strength liner to ensure a robust and reliable chain brake installation. With comprehensive repair instructions and a commitment to quality and safety, this kit is the ideal solution for anyone seeking to maintain or repair their motorcycle's chain brake system.