Fuser Film Sleeve compatible with Altalink C8030, C8035, C8045, C8055, C8130, C8135, C8145, C8170, WC7525, WC7535, WC7545, WC7835, WC7845, B8145, B8170.This replacement part is designed to restore fuser functionality.Grade A quality construction ensures performance in accordance with the printer's specifications.No part number is assigned.