[HP306: Total length: 150mm]
[HPEX30-125: Total length: 125mm]
[HPEX30-250: Total length: 250mm]
[HPEX30-032: Total length: 32mm]
[HP305: Overall length: 75mm]
[HPEX30-050: Total length: 50mm]
[HPEX30-200: Total length: 200mm]
[HPEX30-400: Total length: 400mm]
[HPEX30-100: Total length: 100mm]
[HP307: Total length: 300mm]
[HPEX30-600: Total length: 600mm]
Use it to extend the socket when the handle is difficult to operate, such as working in deep and narrow areas.