Best Lubricant For Stubborn Sliding Door Track Alum A Lub spray Which lube is better to lubricate outdoor padlocks (cylinder, actuator, shackle)? Anyone know where to order the Abus PS 88 in the US? It's out of stock on Amazon and CLK Supplies. : Master Lock PTFE Lock Lubricant, Non Toxic and Biodegradable Lock Lubricant, 0.25 Fluid Ounces, 2300D Door Lock Replacement Parts Amazon.com Master Lock PTFE Lock Lubricant, Non Toxic and Biodegradable Lock Lubricant, 0.25 Fluid Ounces, 2300D Door Lock Replacement Parts Amazon.com Lock maintenance & how to lubricate locks