This 4" PTFE bulkhead has an outside diameter of 6-1/4" and overall length of 4". Maximum tank wall thickness is 1". Minimum tank diameter is 216". Fitting weighs 4.52 lbs. Hole size required is 5-1/2".
- PFA encapsulated O-rings
- Buttress threads prevent possible leakage
- 1/8" thru 4" may be used on tank walls up to 1/2"
- 4" fittings can be used up to 1" thick walls
- Maximum temperature: 500°F