7 foot tubing has 1 large hole (1/4" o.d.) for drive air in and drive air out and 2 small holes (1/8" o.d.) for coolant air and coolant water.
For use with: 1 hole, 2 hole, or 3 hole Borden style handpieces.
7 foot tubing has 1 large hole (1/4" o.d.) for drive air in and drive air out and 2 small holes (1/8" o.d.) for coolant air and coolant water.
For use with: 1 hole, 2 hole, or 3 hole Borden style handpieces.