Higher efficiency, 2 tools in 1. Heavy duty knife and contractor grade screen spline roller tool in one hand all the time. Left handed or right handed. Just change the roller to the other side for your comfort or for hard to reach places.* Totally "tool free" blade change and wheel operation.
Roller "Pro-Pack" (sold separately) has 4 additional different size wheels which enables the user to install all screen splines available in the market.
The Roller tool "Pro Pack" contains 4 additional sized screening wheels with bearings. Enables the user to install all screen splines available in the market. For use with the Cutting Edge Roller Tool. For spline sizes .065 to .260.