1. This is a replacement flat idler pulley that is compatible with Dixon models like D15Kh30, D17K38, D17Kh38, D19Kh42, D20Kh42, and D21Kh46. 2. Specifically designed to serve as a substitute for the original flat idler pulley in these Dixon machines. 3. Ensures proper functioning and smooth operation within the Dixon D15Kh30, D17K38, D17Kh38, D19Kh42, D20Kh42, D21Kh46 equipment. 4. Made to match the specifications of the original part for seamless integration into the mentioned Dixon models. 5. Offers a reliable solution to keep the drive system of Dixon D15Kh30, D17K38, D17Kh38, D19Kh42, D20Kh42, D21Kh46 running smoothly. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.