Product Name: Metallic Automatic Continuous Veterinary Syringe 50 ml&30 ml Item#: SY30M SY50M Continuous Veterinary Syringe Capacity: 10ML&20ML&30ML& 50ml Capacity Pistol syringe with metal handle Adjustable: 1Ml/2ML/3ML/4ML/5ML Adjustable adapter. Brass sheel with chromeplate finished. Revolver style Syringe Feature Metal Rod and barrel frame are made of Brass, Chromeplate finished. Pistol grip are made of Brass or Aluminium Alloy. Glass barrel with Calibration. Easy dosage setting. via 1ml (30 ml/50 ml) dosage wheel,adjustable between 1-5ml. High quality for long service life. Whole syringe can be dismantled, Easy maintained. Easy clean