Features 1、Adjustable film range from 12in to 20in with an internal diameter between 1.5in and 3in. 2、Easy to install, complete instructions are printed on the package. 3、More convenient and easy to stretch film with full body protection. 4、Convenient, simple, lightweight and adjustable elongate design for easy wrapping and stretching films of different widths. 5、Avoid hand fatigue and use a ergonomic non-slip handle. Specification Item Type:Stretch File Dispenser Material:Carbon Steel Suitable for Film Width Range:30 ~ 50cm / 11.81 ~ 19.69in Suitable for Diameter:38 x 76mm / 1.5 x 2.99in Applicable Weight: 3 ~ 5 kg / 6.61 ~ 11.02 lb(approx.) Machine Size:50 x 25 x 20cm / 19.69 x 9.84 x 7.87in Machine Weight: 1.5kg / 3.31 lb(approx.) Package List 1 x Main Unit 1 x Handle 1 x Rotation Wheel