SPEED D-Wire, a unique half-round half-square wire. Ideally suited for full 3-Dimensional control while sliding. The unique D-Wire profile ideally cooperates with the SPEED spring clip to ensure the highest degree of precision and control during sliding mechanics even when used as sectionals.

Available in:

.018" x.018" or .021"x.021"
Nickel Titanium or Stainless Steel