O-Ring Refresher Kit includes two O-rings for lid, knob, and screw with 1 oz. vial of vacuum grease, and small bottle of all FIBERClene (all purpose lab cleaner).

• 2 Lid O-Rings
• 2 Screw O-Ring
• 2 Knob O-Ring
• All Purpose Cleaner
• Vacuum Grease