Specifications:

1. Handle length is retractable for 290 mm , When the conversion switch resistance is not big, can shorten the length of the handle, on the contrary, extend it.

2. To reduce the handle pull (stroke), the handle can rotate 180 degrees, is advantageous for the human operation.

3. To overcome the pull (resistance, handle design for its slide block structure within the head, the pull (flexible structure.

4. Turn right on the rotation center spindle, equipped with rolling bearings, precision and service life of the product are improved.

5. Between the rotating shaft hole, are equipped with bushing with lubricating materials.

6. Tie rod and the connection of the switch, used the spinner, installed in the process of using, and does not need to be removed the connecting pin, can adjust tile switch open and close condition