Bubble Roller Tool Aluminum Alloy Head Fiberglass Roller for FRP Production Feature:1. Professional: Fiberglass laminating bubble tools is designed to increase the strength and flatness of fiberglass, helping to produce better quality glass.2. Efficient: The fiberglass laminating bubble roller can effectively improve labor efficiency and product quality, which is of great help to the glass industry.3. Ergonomic Handle: Comfortable fiberglass laminating paddle handle, ergonomically designed, feel comfortable and fatigue free, suitable for long term use.4. Application: Fiberglass paddle is used for the leveling and compaction of resin driven bubbles, and is often used for piercing of inner and surface foaming rollers of products.5. Fine Workmanship: Fiberglass bubble roller is machine finished from premium materials, durable and washable in acetone. Widely used in industrial FRP. Specification:Item Type: Fiberglass RollerMaterial: Aluminum Alloy, PlasticRoller Size: Approx. 30 x 90mm / 1.18 x 3.54inWeight: Approx. 240g/8.4ozProduct Type: Unpowered RollerProduct Use: Glass Fiber Reinforced Plastic Hand Roller ToolPackage List:1 x Fiberglass RollerNote:Manual measurement, please allow some errors.