Quick view View Item Dow Corning high-vacuum silicone grease, colorless, weight 5.3 oz (tube) Dow Corning high-vacuum silicone grease, colorless, weight 5.3 oz (tube) Seals and prevents freezing of stopcocks and ground-glass joints in high-vacuum systems at pressures less than 10-6 mm Hg. Heat stable (−40 to... Weight: 2.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: