Pair of Decco 9-272 industrial solenoid coils Detroit Coil Co

Pair of matching Decco (Detroit Coil Company) industrial solenoid coil. They are marked "9-272" and are rated for 115 volts at 60 cycles. They measure about 3" x 2.125 x 2.5" overall and the center measures about .875" x 1.625". The wiring pigtails are about 16" long.

These are out of the estate of an electrical engineer.