What you need to install Simrell MVS stem on ANVIL:
- Extra Anvil Heat shield
- Thin rat tail file, fine grit
- Thicker o-ring to replace one under OG mouthpiece. I got pkg 50 from Amazo for $10 delivered: uxcell Silicone O-Ring, 8.5mm OD, 5.5mm ID, 1.5mm Width, VMQ Seal Rings Gasket, Red
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