... : 10ml ,20ml ,20mlB,30ml ,40ml ,50ml ,50mlB, 100ml Metal Syringe(With Luer-lock)Specs: 10ml 20ml 20mlB 30ml 40ml 50ml 50mlB ... 100mlTechnology:1. Brass with electroplating2. Accuracy : 10ml: 0.5-10ml adjustable 20ml: 1-20ml ... -50ml adjustable 100ml: 2-100ml adjustable3. Luer-lock Metal Syringe(With Luer-lock)