Specification Brand : Jensen Global BulletPoint1 : 3 ml / 3 cc BulletPoint2 : Black ESD Safe Air Syringe Barrel BulletPoint3 : Blue CA Stopper BulletPoint4 : Luer Lock BulletPoint5 : Non-Sterile / Non-Medical ItemName : Jensen Global JG3A-50-ESD-GC 3 cc Air Syringe & Stopper Kit ESD Barrel Blue CA Stopper Box of 50 ItemTypeKeyword : dispensing-needle-accessories Manufacturer : Jensen Global Inc. NumberOfItems : 50 PartNumber : JG3A-50-ESD-GC ProductDescription : Air syringe barrels are manufactured with a heavy flange and are custom designed to withstand pressure. The barrels come in clear, UV amber, UV black opaque and ESD. We package these with a white polyethylene stopper for drip-free dispensing. However, several other options are available which include a red straight-wall stopper for high viscosity material, a red thermal stopper for low viscosity materials, or a blue plastic stopper designed specifically to reduce back pressure when dispensing cyanoacrylates. These items come in boxes of 50.