High Quality --- The fiberglass roller tool is made of premium aluminum alloy made by mechanical finish, high strength and durable, easy to clean. Improve the 'efficiency and quality --- It is used to improve strength and flatness, save time and cost, can effectively improve work efficiency and product quality. Ergonomic handle - -- Ergonomic handle is comfortable to grip without fatigue after long time use. Package Content --- 1 x 50*50mm corner roll, 1 x 10*50mm angle roll diameter, 1 roll of 21*75mm in diameter. These three fiberglass rolls can be purchased individually or in sets. Wide Application --- Widely used in industrial production of fiber reinforced plastics, leveling and compaction of resin coating to drive bubbles, and often used for foaming roller drilling on the inner surface of the product. Specification: Condition: 100% brand new Material: aluminum alloy+ABS Color: silver+black Type: 50*50mm, 10*50mm, 21*75mm, 3pcs/set (optional) Bearing 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 (Choose) Note: 1. Please allow 0-2cm error due to manual measurement. Thank you 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 the standard.