Original Duro-Matic “Hot Point” model engine glow plug with its original checkered box, made by Duro-Matic Products Co., Hollywood 38, California.
This piece dates to the 1940s–early 1950s and was used for ignition in McCoy tether car and model airplane engines produced by Duro-Matic during that era.

The plug shows authentic age and patina, and the box retains strong color and graphics with normal wear from storage and age. A fantastic display piece or addition to any vintage model engine or tether car collection.

Details:

• Maker: Duro-Matic Products Company

• Location: Hollywood 38, California (pre-ZIP code era)

• Product: “Hot Point” glow/spark plug

• Material: Metal

• Includes: Original box and plug

• Condition: Plug shows oxidation from age; box has minor edge wear and creases (see photos)

• Estimated date: Circa 1946–1952

Collectible Interest:
Duro-Matic was the parent company behind McCoy model engines, famous among tether car and model airplane enthusiasts. Original “Hot Point” plugs and boxes rarely survive together, making this a desirable piece of mid-century model engineering history.