3/8'' x 3" Fiberglass Aluminum Roller 522A037300
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 with Acetone solvent,