... is connvernient use high precision 10cc dispensing sylinge barrels(us type)the syringe adapter in 3cc,5cc,10cc,30cc and 55cc ... -rom diver,printer,ink foler,PC board,LED,LCD,DVD,digital camera,switches,connectors,relays,radiators,semiconductors and other fluid dispensing ... 1000pcs for each. high precision 10cc dispensing sylinge barrels(us type)