Blot Fin Rollers 3/4" Diameter – 4", 5", and 6" Widths Eliminate Air. Improve Lamination. Strengthen Results. Our Bolt Fin Rollers are engineered for effective air removal during fiberglass and composite layup. Designed to consolidate laminate layers and reduce trapped air bubbles, these rollers help ensure stronger bonds and a smoother, more professional finish. Ideal for use with fiberglass, carbon fiber, and other composite reinforcements, this roller is a must-have tool for fabrication shops, marine repair, wind blade service, and industrial composite manufacturing. Key Advantages Excellent for reducing trapped air bubbles Improves laminate consolidation Promotes stronger resin-to-fiber bonding Creates smoother, more uniform finishes Durable and shop-ready construction Versatility & Function This fiberglass laminating roller is built for consistent performance across a wide range of applications. Whether you're working on boat repairs, structural composites, molds, or industrial components, it delivers reliable air release and material compaction. A valuable addition to any workshop or manufacturing facility. Specifications Roller Diameter: 3/4" Roller Width Options: 4", 5", or 6" Weight: 5–10 oz (depending on size) Packaging Dimensions: 4–10" x 12" x 2"
