1、Mainly made of premium aluminum alloy manufactured by mechanical finishing, high strength and durable in use 2、Ergonomic ABS handle is comfortable to grip without fatigue after a long time use 3、Widely used in industrial production of fiber reinforced plastics to enhance the strengthen and flatness 4、To compact the resin coating and drive bubble at surface and internal of FRP product, also can help to save resin and reduce cost 5、Light weight and portable, easy to use and effort saving Description: This is a fiberglass roller used to compact the resin coating and drive bubble at surface and internal of FRP product. It is made of aluminum alloy and ABS handle, easy to use and long lasting. Features: Mainly made of premium aluminum alloy manufactured by mechanical finishing, high strength and durable in use. Ergonomic ABS handle is comfortable to grip without fatigue after a long time use. Widely used in industrial production of fiber reinforced plastics to enhance the strengthen and flatness. To compact the resin coating and drive bubble at surface and internal of FRP product, also can help to save resin and reduce cost. Light weight and portable, easy to use and effort saving. Specifications: Condition: 100% Brand New Material: Aluminum Alloy + ABS Color: Silver + Black Type: 50*50mm, 10*50mm, 21*75mm, 3pcs/set (Optional) Rolling Part Size: approx. 50*50mm / 1.97*1.97in, 10*50mm / 0.39*1.97in, 21*75mm / 0.83*2.95in Weight: approx. 109~329g Package Included: 1pc/ 3pcs x Fiberglass Roller (as your choice) Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.