TorrLube Extreme Series Lubricants have excellent lubricity characteristics, which makes them perfect for precision automation and safety valves. Thanks to a completely saturated chemical chain, which helps maintain viscosity, TXSL will eliminate any form of sticking, jumping, or mechanical noise therefore ensuring smooth movement. DuPont Krytox LVP is a chemically inert lubricant offering a cost effective solution to high-vacuum sealing and lubricating applications. Dupont Krytox LVP High Vacuum Grease, 2 oz. Tube $67.50 Krytox LVP High Vacuum Grease, 8 oz. Tube $250.00