Black Chunky No.5 Plastic Teeth Zipper. Heavy Duty Chunky Teeth. Black High Quality Plastic No.5 Teeth Zipper. This does not affect your statutory rights. Sizes Available 10", 12", 14", 16", 18", 20", 22", 24", 26", 28", 30", 32", 34", 36", 38", 40", 42" 44".