Page 29 WELDING ACCESSORIES HEAVY DUTY 50 AMP CROWFOOT PLUG 250 VOLT RATED, NEMA 10-50P MODEL 23120 HEAVY DUTY 50 AMP CROWFOOT RECEPTACLE 250 VOLT RATED, NEMA 10-50R MODEL 23121 HEAVY DUTY 50 AMP PARALLEL BLADE PLUG PIN-TYPE, 250 VOLT RATED, NEMA 6-50P MODEL 23123 HEAVY DUTY 50 AMP PARALLEL BLADE RECEPTACLE PIN-TYPE, 250 VOLT RATED, NEMA 6-50R MODEL 23124