- Billet Proof Designs -

FLUSH MOUNT - Sight Glass Kit w/ Steel Bung

For those of you that would rather Flush Mount your sight glass...

• Brass Sight Glass - 3/4" male NPT (dryseal) 1-1/8" Hex.

• Glass - Shatter resistant and Temperature resistant from -40 deg to 180 def F.

• Steel "Frenched" Bung - 3/4" female NPT

                                       1.75" OD (Not including outer Flange)

                                       1.95" overall OD (Including Flange)

                                       .70" thick flange so that you can easily blend it into the tank.  

• Compatible with gas, gasohol and oil.

• We also offer an External Hose Kit.

Simply drill out a 1.75" hole or 2" (For a TRUE Flush Mount look) in your tank and weld away!

The extra wide, yet thin .07" thick flange makes installation a breaze as well as blending the bung into the tank minimizing prep time.

Accommodates: 

A universal fit item that should mount to just about any tank or oil bag.

Make sure that the you will have room for the bung and sight glass prior to purchase.

Make sure to check out our installation video for a headache free fabrication!

**We also offer pre-installed fuel kits and fuel sights**

Need custom work done? Look no further. Our machine shop can add any of our gas tank/oil bag accessories to your tank for an additional cost. If you have an OEM tank or a custom tank that you would like us to modify, we can do that as well. Just contact us for a quote.