Billet Proof® Knurled and Ribbed Aluminum Gas Cap with Bung - Steel or Aluminum Flanged Tophat Bung

All you need to do is weld it in and fill it up! We have many different styles to choose from.

Features:

• Easily welds to any ALUMINUM or STEEL gas tank or oil bag.
• Knurled Cap - CNC Machined from 6061 Billet Aluminum.
• Non-Vented - Cap will have to be drilled out if a vented cap is needed.
• "Tophat" Bung - Machined from DOM Steel or 6061 Billet 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:                  

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

Bung:

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

Finish:

• Machined "Ribbed" Style Cap

Included:

• Billet Aluminum Cap
• Buna-N Seal
• Billet Aluminum or Steel Bung

Fitment:

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