Vactra 2 vs vactra 4 Might get a better deal. Recently, I started using Vactra #4 on the lathe and it seems to be much better. 32. 8 18. It allows a continuous transition from rest to movement (no stick-slip) with smooth movement even under heavy load. I know I'll get slapped around for this, but is there an equivalent substitution that I could buy from TSC. Jul 23, 2018 ยท Dunno how you've missed it, just Google "Vactra #2", discover that Mobil's Vactra #2 is about as common as fly poop in ONE gallon jugs. The outstanding lubrication properties of Mobil Vactra Found a partial gallon each of both Vactra 4 and Vactra 2 at Dad's house. Vacuoline has the tackifier in it. Typical Properties Mobil Vactra Oil Numbered Series No. kvjuf wgz mvn ijw olv fwcpgma lputgp fmxr urehkd ikvlao