Time Sert 01181 1/4-18 Taper Pipe Zinc Insert - 10 Pack

Time Sert 01271 1/8-27 Taper Pipe Zinc Insert - 10 Inserts

Time-Sert 01272 1/8-27 Taper Pipe Stainless Steel Insert - 10 Pack

Time-Sert 03811 3/8-16 x .520 Inch Carbon Steel Insert - 10 Pack

Big-Sert 50125 M10 X 1.25 X 24.5mm Metric Insert - 10 Insert Pack

Time-Sert 42126 M12 x 1.25 x .830/21.0mm Taper Seat Insert 10 Pack

Time-Sert 01281 1/8-28 Honda Taper Pipe Zinc Inserts - 5 Pack

Big-Sert 51457 M14 x 1.25 x 16.8MM Spark Plug Taper Seat Insert - 5 Pack