1.5 ft. 10-50P 3-Prong Older Range/Welder/Dryer Plug to 6-30R 3-Prong 30 Amp 250-Volt HVAC Female Adapter
https://www.probuilderswarehouse.com/shop/1007433034-0-1-5-ft-10-50p-3-prong-older-range-welder-dryer-plug-to-6-30r-3-prong-30-amp-250-volt-hvac-female-adapter-995793
https://www.probuilderswarehouse.com/web/image/product.template/995793/image_1920?unique=7ef9ff6
Brand: AC WORKS
Model: S1050630-018
SKU#: 1007433034.0
Barcode: 319774600
