Bicycle Tire Repair Tool. Material: metal. Size: 1" W. x 5" L. x 1/16" diameter. Description: gray steel slightly rusted with a loop handle on one end containing a heart shaped insert and connected to the shank and slotted tool end, imprinted: "Urich, Pat. August 1919"; function: for inserting a rubber band into a puncture when repairing tubeless (pneumatic) tire.
