... 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, pinlock, reversible and invisible sliders available 4. Various finishings according ... Delivery Lead Time: 7 days Supply Ability: 10, 000PCS/Day 4.2# Nylon zipper open end