Antique SH Co Ornate Cast Iron Rim Lock & Doorknob Set, c1890's, with the letters SHCo in the medallion above the keyway. Probably Simmons Hardware or Shapleigh Hardware Co. Set includes the lock with matching keeper, two brown mineral doorknobs, fancy rosette and working skeleton key. Lock features a switch at the top to lock the knobs for added security without using the keyed bolt.Minor scratches on one of the doorknobs. Lock measures 4 1/4" by 3 1/4". Keeper measures 7/8 additional on the jamb. This item is in the category "Antiques\Architectural & Garden\Hardware\Locks, Latches & Keys". The seller is "historyshardware" and is located in this country: US. This item can be shipped to United States.