The size of the connection points available in the extension. On one end, it connects to a chestnut, a snap hook, or an air tool, and on the other end, it accepts a nut with a corresponding size socket.

Made of hardened metal, resistant to vibrations or impacts during work. It is suitable for demanding tasks and for use with air tools.

It features a flexible arm that allows access to hard-to-reach work areas.

It has an adjustable arm, which allows for the adjustment of the direction angle and access to hard-to-reach work areas.