CUTEX SEWING Welting Foot Set Juki DU-141 DU-1181 Chandler DY-337 Walking Foot Sewing Machine (1 / 4" (6mm)) High Quality Welt Foot Set For Juki DU-141, DU-1181 / Chandler DY-337 Industrial Walking Foot Machines. Set of one outside foot and one inside foot. Outside foot has teeth on the bottom for a better feeding action. For Matching Machine Models, Please refer the description section below. *CUTEX SEWING is NOT currently distributing its feet to other Amazon Sellers. Please make sure it is sold by Cutex Sewing Supplies.***