Insert the prepared truss rod wire inside to bent side of turnbuckle and pull it until its end. The bent end of turnbuckle must be straightened...
Doing next step - one end of turnbuckle must bent sideways
First step for truss rod wires, making a widened end on one side of wire and reduce this head until its most wide position
Saving the ready turnbuckles against jumping off
After removing all burrs inside by the steel wire is ready for making a truss rod
Turnbuckle after straightening
Using screw divers with different sizes step by step until reaching the end wide - the turnbuckle will be very wrily
Driving a small screw driver in the opening for widening the tube to a turnbuckle
Filing and lengthening the ends of future turnbuckle
The small tube after breaking from the cannula
Filing a cut around the tube for abscission after making a second opening on opposite side ... and break the future turnbuckle from the tube
Removing the burr from this opening (lug)
Filing first opening of turnbuckle down until inserted steel wire
Using a triangular scraper for removing burr inside of tube, outside a fine file
Flat the tip until the whole steel tube is visible
First step - Remove the sharp tip with a knife!
Attention: New cannulas are very dangerous!
... and materials - injection cannula and nickel-silver wire and steel wire for making process
The have been bent just a little, but not too badly