This a Tacho holder that fits onto the throttle cable and is designed for the rounded type Tacho hour meters. Will fit on left or right side.

Printing:

no supports are needed but you will need 4 small screws
this has been designed for the Parajet throttle and its cable diameter you then run the Tacho cable along the throttle cable how you think is best for your motor setup.

Use the double sided Velcro tape that comes with the Tacho to hold it into the holder.