Generator Interlock Kit Compatible with ITE, Siemens, Gould and murray150 or 200Amp Panel, 1 1/4 Inch Spacing Between Main Circuit Breaker and Generator Circuit Breaker, Electrical Interlock Kit : Amazon.ca: Tools &
Lot of 15 Circuit Breakers Square D, Siemens and Gould | Daves Industrial Surplus LLC
BQ2B060QX: I-t-e, Siemens, Gould Circuit Breakers
What replacement breaker for a Gould GQF20MB panel? - Home Improvement Stack Exchange