1 for oral liquid, injection manufacturers each box packing, for users withcutting ampoule. 2 suitable for various hospitals, clinics, community, rural medical cuttinginjection 3 for all medical equipment store wholesale sales The 4 outer diameter:22mm.25mm.29mm.38mm.52mm.71mm.75mm.100mm 5 1.5~10mm. 3/8mm. 1/2mm. 3/4mm. 7/8mm. inside diameter: 1mm.11/4mm The thickness of 6:: 0.18~~3.0mm |