You get two tools in one with this FHC Screen Spline Step Roller. It combines the uses of a Bevel Roller Tool and a Flat Roller Tool. The steel ball bearing roller is mounted to a contour grip hardwood handle.
Contoured Wood Handle | 2" Combo Bevel/Flat Steel Roller with 1/16" Round Edge | Use For Pre-Seating and Inserting Screen Spline All in One Tool