Eccentric Shaft Replacement for GSH1628 and GSH1630 Compatibility and purpose: Specifically designed to old or damaged eccentric shafts in the GSH1628 and GSH1630 Demolition Hammer Accessories, helping restore original performance. Material and durability: Made from metal to deliver durability and longlasting performance under demanding demolition work. fit and function: Precisely engineered to fit the GSH1628 and GSH1630 models, providing a seamless replacement and ensuring hammer function. Easy installation: Userfriendly design allows for straightforward installation. Follow the included instructions. Practical benefits: Reduces downtime with a direct, reliable replacement; maintains hammer efficiency and consistent performance by preventing misalignment and excessive wear. Use scenarios: Onsite demolition projects where the original shaft has wear or damage, such as concrete chipping or masonry removal. Routine maintenance of GSH1628 or GSH1630 tools to keep peak hammer performance in construction or renovation jobs. Keeping a spare replacement on hand in rental fleets to minimize downtime during equipment downtime or servicing.