sd-20 cleaner

#1

i just got a case of this stuff, learned about it from a local race team. removes rubber marks instantly with zero effort. if anyone wants a can or two email me (jtower at gmail dot com) and i’ll bring to vir.

#2

I got a friend who uses that to clean his bong, he swears by it.

#3

I can speak for it as well. SD20 is the bomb.