NEMA 6-50P to 14-50R 240V Compact 50 Amp 3 Prong Male to 50 Amp 4 Prong Female Power Cord Adapter As it is used for 50A current, it is normal for the product to be a little tight 240V 50 Amp, NOT FOR RV, NOT A 5-15P PLUG 240V 50 Amp, NOT FOR RV, NOT A 5-15P PLUG As it is used for 50A current, it is normal for the product to be a little tight 6-50P Hots connect 14-50R Hots 6-50P Ground connects 14-50R Ground, No Neutral