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Late HD Style 22mm Petcock Bung
22mmPK$9.00 - $17.5022mm Petcock Weld-In Bungs – 1018 Mild Steel (Short & Long Options) These 22mm weld-in petcock bungs are machined from solid 1018 cold rolled mild steel and tapped to -
O2 Sensor Bung
O2SEN$4.75 - $5.50These bungs are for adapting your custom exhaust system to work with your fuel injections factory O2 sensors: Made of 1018 mild steel Tapped to fit 18mm x 1.5 or the later 12mm O2 sensors used by... -
Stepped NPT bungs
SNPT$4.25 - $8.001018 Mild Steel NPT Weld-In Bungs – Multiple Thread Sizes Available These weld-in NPT threaded bungs are precision-machined from solid 1018 cold rolled mild steel round stock -
Weld in Filler Bung
FB$14.50 - $17.50These are our weld in filler bungs, used with all of our vented and non vented caps. 1 1/4" x 12 thread 1 3/4" flange OD 1 1/2" stepped down OD Available in Mild Steel, Aluminum, or Stainless Steel... -
Filler Cap and Bung
FCwB$25.75 - $29.75Non-Vented Filler Cap & Bung Kit – 1.25"-12 Thread, Compact Design The non-vented filler cap and bung kit is a compact and clean solution for gas tanks, oil tanks, and fluid reservoirs where...
Description
20mm Petcock Weld-In Bung – 1018 Mild Steel (Triumph, BMW, Euro Style)
This 20mm petcock bung is precision-machined from solid 1018 cold rolled mild steel and features a 20mm x 1.0 male thread, making it an ideal fit for Triumph, BMW and other European motorcycle model petcocks.
Designed in a compact, OEM-style length, this bung is perfect for welding directly to the bottom of a gas tank, offering a clean, factory-style appearance. It's a reliable solution for both vintage restorations and custom fuel tank fabrication.
Specifications:
Thread Size: 20mm x 1.0 (male)
Material: 1018 Cold Rolled Mild Steel
Fitment: Triumph, BMW, and many other European motorcycle petcocks
Design: Short OEM-style – ideal for bottom-mounted applications
Sold: Individually
Key Features:
Precision-machined from 1018 mild steel for excellent weldability and durability
OEM-style short length for clean bottom-mount installations
Compatible with many European petcock styles, including Triumph and BMW
Ideal for vintage bike restorations, custom builds, and Euro-style fuel systems
Weld-in design for a secure, leak-resistant connection
