Specialty silicone lubricant formulated for O-rings, stems, EPDM, buna, and rubber seals. Reduces friction and extends service life. Operates from -40°F to 400°F, ensuring performance in extreme environments. Odorless, non-hazardous translucent formula in a compact 0.25 oz tub for precise application. Safe for common elastomers and potable-water plumbing components. Made in USA.