1/2'' x 4.5" Fiberglass Roller 522A050450 Glass-on The tough canvas convex surface

The tough canvas convex surface allows for superior sanded finishes on glass and delicate surfaces

Made in USA

3M Catalog #: 05541

and leather industries

Base: Medium: 4

1/2'' x 4.5" Fiberglass Roller 522A050450 Glass-on The tough canvas convex surface1 2'' x 4. 5" Fiberglass Aluminum Roller 522A050450 Deluxe Aluminum Fin Roller With Plastic handle . Deep fin design for better air release. Fiberglass laminating rollers help to ensure that resin has been thoroughly and evenly distributed within a lamination,fiberglass aluminum roller to press composite materials into place to improve adhesion and remove air pockets. when using them with polyesters Resin, We recommend cleaning rollers immediately