Oil Bag Tank Sight Window Gauge Motorcycle Harley Triumph Bobber Cafe Racer for Sale


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Price: $50.00

- Billet Proof Designs -"Barrel" Style - Oil Bag Sight Window - Small

Comes with a 1/8" Female NPT ALUMINUM Bung


Makes it easy to check on your oil level/condition...


  • Everything you need to mount to your Aluminum oil bag.
  • Brass "Barrel" Style Sight Window - 1/8" Male NPT with a 2-1/8" tall window (3-5/16" overall height)
  • Aluminum Bung- 1/8" female NPT, 3/4" OD (Bung is stepped to make welding a breeze).
  • Also available with a steel bung.
  • We also offer this kit with a larger Sight Window (5-5/16" overall height)
  • The check valve ensures a leak-free breather.
  • Works on either side of your tank. (The barrel spins 360 degrees)
  • Made in The USA!

Make your bike stand out from the crowd!


Check out our store for more Gas Tank/Oil Bag accessories!



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We are currently expandingour dealer network. All dealers welcome!

Return Policy - We will issue a FULL REFUND on defective itemsor items that were shipped in error.It is your responsibility to determinethat the items you order are intended for your vehicle or application. There isa 15% restocking fee on returned item(s) that were not defective or shipped inerror. All returned items must be sent, prepaid, no later than 14 days afteritem is received.


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