1) Length: 130mm, 136mm, 160mm 2) Drop: 40ul, 45ul, 40ul 3)5000pcs/carton,carton size:76x44x26cm made from excellent PE material wigh high clarity and smoothness. It well keeps liquid away from the inner wall and has good elasticity. Comfortable liquid relief and accurate graduation ensures the validity of test results.According to different testing and sterilization requirements, we can supply our clients' various type and volume