What is the diameter of the adapter? (Marinco 126A RV Generator Adapter, 20 Amp Male To 30 Amp Female, 125V)

Answer

Nov 21, 2025 - 02:56 AM

Approximate dimensions for the Marinco 126A adapter:

Body diameter: ~2.25 in (57 mm) at the round main housing
Female end collar (widest point): ~2.6–2.7 in (66–69 mm)
Overall length: ~5.5–6.0 in (tip of 20A blades to back of 30A female)

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Marinco 126A RV Generator Adapter, 20 Amp Male To 30 Amp Female, 125V

The Marinco 126A is an RV generator adapter with a 20 amp straight blade male plug to a 30 amp female side connection. Allows you to connect a standard RV cord set to different types of electrical receptacles found on portable generators.

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Marinco 126A RV Generator Adapter, 20 Amp Male To 30 Amp Female, 125V

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What is the diameter of the adapter? Marinco 126A RV Generator Adapter, 20 Amp Male To 30 Amp Female, 125V Generator Parts

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