Weld-on Filler Neck and Cap3.0 Inch

Weld-On Fillter Necks are great for quickly adding a quality filler to a tank, radiator, or any other fabrication project requiring one.

Weld-on Filler Neck and Cap2.5 Inch

Weld-On Fillter Necks are great for quickly adding a quality filler to a tank, radiator, or any other fabrication project requiring one.

Weld-on Filler Neck and Cap2.0 Inch

Weld-On Fillter Necks are great for quickly adding a quality filler to a tank, radiator, or any other fabrication project requiring one.

Weld-on Filler Neck and Cap1.5 Inch

Weld-On Fillter Necks are great for quickly adding a quality filler to a tank, radiator, or any other fabrication project requiring one.

Weld-on Filler Neck and Cap1.0 Inch

Weld-On Fillter Necks are great for quickly adding a quality filler to a tank, radiator, or any other fabrication project requiring one.

O2 Sensor Weld Bung - Steel

O2 Sensor Weld Bungs are a must-have when building a new exhaust system for your car or if you're converting an older car to use fuel injection.

O2 Sensor Weld Bung - Stainless Steel

O2 Sensor Weld Bungs are a must-have when building a new exhaust system for your car or if you're converting an older car to use fuel injection.

O2 Sensor Weld Bung - Aluminum

O2 Sensor Weld Bungs are a must-have when building a new exhaust system for your car or if you're converting an older car to use fuel injection.

NPT Weld Bung - Steel 1/2 NPT

NPT Weld-on Bungs are ideal for the delivery of fuel, oil, water, air, or any fluid of your choice. Our fittings provide strength in extreme conditions and are easy and fast to assemble. We only use high-quality seals and o-rings to provide a leak-free...

NPT Weld Bung - Steel 3/8 NPT

NPT Weld-on Bungs are ideal for the delivery of fuel, oil, water, air, or any fluid of your choice. Our fittings provide strength in extreme conditions and are easy and fast to assemble. We only use high-quality seals and o-rings to provide a leak-free...

NPT Weld Bung - Steel 1/4 NPT

NPT Weld-on Bungs are ideal for the delivery of fuel, oil, water, air, or any fluid of your choice. Our fittings provide strength in extreme conditions and are easy and fast to assemble. We only use high-quality seals and o-rings to provide a leak-free...

NPT Weld Bung - Steel 1/8 NPT

NPT Weld-on Bungs are ideal for the delivery of fuel, oil, water, air, or any fluid of your choice. Our fittings provide strength in extreme conditions and are easy and fast to assemble. We only use high-quality seals and o-rings to provide a leak-free...