50A 3P 4W Grounding Plug and Recpt.

[zeus53219]

Hart-Lock(Cooper) Industrial Grade 50A Locking Devices- Plug/Connector & Receptacle, 50A, 125/250V/AC 3-Pole/4-Wire.

Catalog Number: Plug CS6365EX (Nylon, Black & Red) Connector CS6364EX (Nylon, Black & Red)
Receptacle CS6369 (Black)

New/Never used
Asking $75 Shipped
http://www.electriciansupplies.com/product.cfm/p/96707/Bryant-CS6369.htm

 

[MacGyver22]

That's a great find! I just finished my electric brewery (it hasn't received the final test yet) and I had to go to home depot to find this kind of plug. I couldn't find the twist lock style anywhere that could handle 50 amps. Best I could find was 30.