I think they're okay if you scratch a bunch of dirt, leaves and sticks over them after.
3,100 taps
60 cfm flood
HC2
5 by 14 oil
Brian
2x6 leader WSE with AUF, hood,preheater
waterguy RO
leader 16 gal custom water jacketed canner
10 in short stack wes fab filter press
540 taps on tubing with vac & always adding
2- benders running 25" hg from GAST vac pumps
few stainless bulk tanks
1978 chevy 1 ton 4x4 dually
IH T340 dozer with 6-way blade