NI-TI OPEN COIL SPRING

Features

Wire x I.D (inch) .010x.030 .012x.030 .014x.036
Force Light Medium Heavy
Straight OC10307ST OC12307ST OC14367ST
Spool OC103021SP OC123021SP OC143621SP

 

It displays excellent performance in opening and maintaining space with stable force.

There is the straight type which has 3 straights 7 inches long in a single package, and another type where there is a spool 21 inches long rounded up in 1 package.

* Fixed Orthodontic Treatment