roller has an all-steel frame and zinc-plated roller sections for long-term performance

Roller is weighted for seam work

full bullnose

The top portion adjusts the pin height based on the material thickness

Crain 112 8" Vinyl Scriber Cotton Grip Head for 520 Stretcher roller has an all-steel frame8" vinyl scriber works both as a wall scriber and a seam scriber. The tool has a rounded end guide for wall scribing, and a bottom guide for seam scribing that runs along the edge of the bottom piece of material as the top piece is being scribed. In addition, the red housing has a hole in its bottom for a second needle which allows the tool to scribe circles or feature strips. The 8" bar allows approximately 6" of length adjustment using the large