Guidelines for Selecting Plugs Used in Thin-Walled Tube Drawing Processes of Metallic Alloys
Steel Tapered Screw Plug With Hex Socket (Floating) | KYOKUTO MFG | MISUMI Malaysia
Amazon.com: Dorman 090-171 Oil Drain Plug Pilot Point With Floating Washer M14-1.50, Head Size 19mm Compatible with Select Audi / Seat / Volkswagen Models, 5 Pack : Automotive