With Loctite lb 8104, you reliably lubricate and protect valves, packings, and O-rings against wear and drying out. Featuring an nsf H1 registration, this colorless silicone grease is safe for use across food-processing areas and potable water systems where incidental food contact may occur. Its wide operating temperature range from -40 °C to +200 °C ensures consistent lubrication in demanding thermal conditions. The formulation is fully compatible with plastics and elastomers, preventing friction and easing the assembly of seals. Supplied in a convenient 75 ml tube, it allows clean and precise application directly to components.