... qualtity and competitive price 2.size:8 # 3.used for nylon zipper 4.with lock hole 5.material: zinc alloy 1 ... .All sizes available:#3,#4,#5,#7,#8,#10,etc2.Nylon,plastic,metal, plastic-steel(PVC),derlin zipper sliders4.Autolock,nonlock,pinlock,camlock ...