Check out BobbyM's No-Leak MLT bulkhead design
. It's what I used for my Coleman Xtreme modification and it works great. Additionally, I coated the inside insulation with silicone caulk to ensure that if anything gets by the seal, it won't be soaked into the insulation.
"If guns don't kill people, why do we give people guns when they go to war? Why not just send the people?" - Ozzy Osbourne
"It's only smellz." -Rocco
Sent from my iPhone 4s.
Canon T2i | EF-S 18-55mm | EF 50mm 1.8 | EF-S 55-250mm
3 whipped dog straights, Gillette Ball End Tech, 1959 Gillette Fat Boy