All you need to do is weld it in and fill it up!

Features:

•  Easily welds to any aluminum tank.
•  Knurled Cap - Machined from a solid piece of brass.
•  Vented through O-ring - Cap includes one solid O-ring (for non-vented) and one grooved O-ring (for vented) .
•  Aluminum Bung - Machined from 6061 Aluminum and stepped to make welding a breeze. Just drill a 1-1/2" hole and drop it in.
•  1/8" Buna-N O-Ring - Temperature range -35 to +250 F.  Durometer hardness is A70.
•  MADE in the USA!

Dimensions:  

Cap ONLY:                  

• OD= 1-5/8"              
• Height (Including Threads)= 3/4"
• Knurled Edge= 1/4"
• Thread Pitch= 1-1/4''-12

Bung ONLY:

• OD= 1-5/8" 
• Height= 3/8”
• Thread Pitch= 1-1/4"-12

Finish:

• Brass

Items included:

• Brass Cap
• Buna-N Seal
• Aluminum Bung

Fitment:

• Will fit in any tank that is able to accommodate the above dimensions.