Based on this product's specifications, here are some alternatives and similar models
Eaton K3 Drive Shaft Extension for DMV250N and DMV400N Switches
Summary description:
The Eaton K3 drive shaft extension is a specialized accessory designed for use with DMV250N and DMV400N series switch-disconnectors. This component allows for flexible installation and proper alignment of the operating handle in electrical distribution systems. Engineered for durability and precise fit, it ensures reliable mechanical operation of the switch mechanism in industrial and commercial power applications.