Steel body. Brass shackle. Keyway: Flat. “YALE & Towne MFG. CO.” is embossed on the obverse of the shackle. “MADE IN CANADA” is embossed on the reverse of the shackle.”YALE & Towne MFG. CO.” on the obverse of the shackle and are stamped with “MADE IN CANADA” on the reverse of the shackle. (PK-LS-013-S1).