This listing is for a QTY of 10 special size inserts which are 1/4-32 for glow plugs used in RC (Remote Control) airplanes and cars. Used in kit number 0142SP. The steel insert part number 01421 has a length of .18" with a copper coating for heat resistance.
Sales Mon-Fri. 7am - 8pm & Sat 9-12PM EST. Call center in Florida - warehouses throughout the USA. We ship from the closest stocking warehouse to you. Without a resale certificate 7.0% Sales tax in Florida. No tax charged outside FL.