C.R. LAURENCE VR17 CRL 17" Extra Long Vinyl Roller Tool. These CRL Vinyl Roller Tools are ideal for inserting all types of flat spline and roll-in gaskets. The grip on the solid aluminum handle is knurled for sure handling, and the 1/2" (12.7 mm) wide, 1-1/2" (38.1 mm) hard nylon wheel runs smoothly on ball bearings.. Part Numbers Variations: VR17