... end Reliable quality, quick delivery and fisrt-rate service 4.2# Nylon zipper open end1. All sizes available: #3, #4, #5 ... , #7, #8, #10, etc. 2. Nylon, plastic or metal zippers and sliders 3. Autolock, nonlock ... Lead Time: 7 days Supply Ability: 10, 000PCS/Day 4.2# Nylon zipper open end