NEVER SLIP SPRING LOCK WASHERS -PHILA STEEL AND WIRE CORP

COOL OLD BOX OF NEVER SLIP, NON-ENTANGLING-SPRING LOCK WASHERS, 3/16" SIZE MEDIUM. COOL OLD BOX WITH SIX SMALLER BOXES IN IT-ALL FULL. COOL OLD HARDWARE PIECE. PHILADELPHIA STEEL AND WIRE CO., PHILADELPHIA, PA, USA.