1. Product Specifications/Features: Sewing machine cam, stitch cam, zig zag cam, option cam Using for Singer 457, 457A135, 457u135, 457u140, 411295, 411464, 411360, 411358, 411394, 411462, 411362, 411396, 411364, 411480, 411482, 411125, 411146, 411195, 411196. 2. Primary Competitive Advantages: Well and High Quality Control Prompt Delivery Competitive Prices In a Variety of Designs

