Feature: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 DispenserMaterial:Carbon SteelSuitable for Film Width Range:30 ~ 50cm / 11.81 ~ 19.69inSuitable for Diameter:38 x 76mm / 1.5 x 2.99inApplicable Weight: 3 ~ 5 kg / 6.61 ~ 11.02 lb(approx.)Machine Size:50 x 25 x 20cm / 19.69 x 9.84 x 7.87inMachine Weight: 1.5kg / 3.31 lb(approx.)Package List:1 x Main Unit1 x Handle1 x Rotation Wheel