Circuit breaker for Zinsco listed load centers only

Circuit breaker for Zinsco listed load centers only

CLASSIFIED Breaker UBIZ-2020 Specified Breaker R3820 Type UBI Circuit Breaker 20AMP (2ea) 2Single Poles 120/240VAC Conforms to ANS/UL Standard 489 Certified to CSA C22.2 No. 5-13 Use Only in Zinsco Listed Load Centers. If you only need 1 Breaker let me know and I’ll change the offer and price for you.