Item Type: Printer Encoder Strip Material: PET Application: Suitable for Roland SP VP XC SJ 540 640 740 DX4 DX5 DX7 print head. Model: 180LPI Size: Approx. 15 x 2700mm / 0.59 x 106.3in 1¡¢Clear Printing: High accuracy resolution, a great solution to unclear printing caused by double flash crashes. 2¡¢Great PET Film: Made of high quality PET material, the thickened film enables easier reading and using as well. 3¡¢Extensive Uses: Can be widely used on for Roland SP VP XC SJ 540 640 740 DX4 DX5 DX7 print head, very practical. 4¡¢Long Work Life: Has excellent durability against corrosion, the printer encoder strip has a long service life. 5¡¢Easy to Install: Comes with 15mm width and a light weight, the installation is very convenient.1 x Printer Encoder Strip