I'll try listing items prioritizing affordability. Due to management issues, I will only list items when I have spare time. Set of 4, using a tube cutter This is a set of silicone tubes for replacing the feed rollers and output rollers of Scan Snap S1500/S1500M. Silicone tube: Inner diameter 6mm, outer diameter 12mm, length approximately 24mm (with some variation) Using a tube cutter This is for replacing the deteriorated roller rubber of the ScanSnap. There are two methods: complete disassembly or partial replacement by making a vertical cut. This can be used as is for complete disassembly, or by making a cut for partial replacement. Method for complete disassembly replacement: There are too many steps to write here, so please search online. There is no difference in normal use, and although it takes time, the appearance will be perfect. Method for partial replacement: 1. Remove the feed roller and output roller by making a vertical cut with a cutter and pulling them off. If hydrolysis has progressed, you will need to use anhydrous ethanol and cotton swabs to remove the stickiness. 2. Make a vertical cut in the new tube and set it on the shaft of the feed roller and output roller, using the rotation of the power button. Some people use adhesive, but it is not necessary. Only those who want to can use adhesive. This is at the level of selling the leftovers I bought personally, so the quality is different from what companies sell. If you are concerned about burrs, please purchase from them. If the quantity is insufficient, a refund will be issued.