being extra cautious here, but getting via amazon, seems like the correct plug but rather run my Q to people who know more than me

https://www.amazon.com/ELEGRP-Electric-Straight-Industrial-Non-Grounding/dp/B0936RSK4D/ref=sr_1_16?crid=SVBNGVZA8AWM&keywords=50%2Bamp%2B3%2Bprong%2Bplug%2B220v&qid=1681418768&sprefix=50%2Bamp%2B3%2Bprong%2Bplug%2B220v%2Caps%2C183&sr=8-16&th=1

Voltage 250 Volts

Number Of Poles 3

No. of wires 3

Plug Format Type B

Certification Nema

Amperage 50 Amps

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Thanks!