Deluxe aluminum rollers have grooves (fins) and a wood handle. The roller has grooves (fins) to help distribute resin and get rid of air trapped within the fabric weave. The wood handles make for a sturdy roller. Aluminum rollers are recommended when increased pressure is needed particularly on large applications.
Laminating Fiberglass Cloth to Plywood - Fiberglass Warehouse
Fiberglass Rollers - Fiberglass Warehouse
3/4 x 3 Nobby Roller Fiberglass Laminating Roller Bubble Roller for Resin Laminating Roller Project kit for Composite Fiberglass Spike Roller(Nobby) 3/4 x 3…: : Tools & Home Improvement
Deluxe Aluminium Finned Rollers Fiberglass Rolls for FRP Construction - China Fiberglass Roll, Hand Tool
Standard Fiberglass Roller - Bolt-On - Bodi Company, Inc.
Fiberglass Rollers - Fiberglass Warehouse
Yosoo Fiberglass Roller, Aluminum Alloy Fiberglass Bubble Laminating Roller with Black ABS Handle Bubble Buster for GRP FRP Work (0.39x1.96)
Fiberglass Warehouse
ES Manufacturing Deluxe 522 Aluminum Thin Fin Laminating Roller - 522A075600
Fiberglass Roller Tools Kit, 4pcs Fiberglass Resin Laminating
1/2'' x 4.5 Fiberglass Aluminum Roller 522A050450Deluxe Aluminum Fin Roller With Plastic handle . Deep fin design for better air
1/2'' x 4.5 Fiberglass Roller 522A050450
Dyiom 4Pcs Fiberglass Roller Tools and 1Pcs Detail Brushes with 1 Pair Glove Kit, Paint Scrape Putty Knife Paint Roller Kit. B07XB67BXX - The Home Depot