For the O-rings to operate at peak efficiency, regularly lubricate them with this Dow 111 O-ring Lubricant. This heavy-consistency dimethyl silicone compound resists a variety of organic and inorganic chemicals. May be used on the Vacuum Lever O-rings, Power Hose O-rings, and Vacuum Hose O-rings.

Specifications

• Net weight: 2 grams 
• 7⁄100 fl oz (2 ml)
• Maintains a serviceable consistency from approximately -70 ° to 400 °F (-57 ° to 204 °C)
• Has NSF 51, NSF 61 approval