Pistol Handle Capacity - Metric 20 mL Syringe Type Integral Lock Barrel Material Borosilicate Glass Nickel Chrome Plated Brass Stainless Steel Capacity - English 0.67 fl oz Includes Graduations Yes Attachment Type Luer Lock Material Borosilicate Glass Nickel Chrome Plated Brass Stainless Steel Features Chemical Resistant Integrated Valve System Self-Refilling Automatic Graduation Increments - Metric 1 mL Maximum Graduation - Metric 20 mL Minimum Graduation - Metric 5 mL