Our 9mm wide opening vial is versatile and will also perform well with most instruments including aijiren & aijiren Technology (4).Wide opening requires Micro-Inserts, size: 30*6mm inserts & 29*5.7mm inserts w/pp bottom spring (5).Provide graduated write-on marking area, measures 0.5, 1.0 and 1.5ml (6).1.5ml/2ml, 11.6 x 32mm vial, 9 x 1mm septa, 9mm pp