The fiberglass roller tools is used for removing air from lamination, leveling and compaction of resin coating to drive , enhance strength and flatness of the glass steelIn the process of products, it can save resin, save time and costs, improving construction efficiency, Can effectively the labor efficiency and product qualityWidely used in industrial production of glass steel, for leveling and compacting the resin coating bubble, commonly used for products' internal and surface blistering roll puncture.Condition: Material: Aluminum alloy + ABS Length: . 31cm / 12.2inchRoller Head Length: . 50mm / 2.0inch, 75mm / 3.0inch, 50mm / 2.0inchProduct Weight: . 323gcolour: Silver + blackPackage Contents:1 set * (3pcs) Bubble Paddle ToolOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.