Zinsco / GTE Sylvania / Challenger Home / Products tagged “Zinsco / GTE Sylvania / Challenger” Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! Zinsco 15 Amp Single Pole Full Size Breaker Type Q AuthenticCircuit Breakers & Distribution $4.99 Original price was: $4.99.$2.59Current price is: $2.59. Add to cart