Monarch Industries BSTF 51, BSTF 82, BSTF 83, BSTF 125
Same as Franklin Electric FBSTF 1, FBSTF2, FBSTF 3, FBSTF 5
90253001 , 90253002 , 90253003 , 90253004 , 615259 , 615258 , 615256 , 615257