THIS IS A VINTAGE AUTHENTIC SCHWINN ITEMS, THIS SCHWINN LOCK WASHERS. YOU GET ONE SET " 2 OF THEM ", COMPLETE FOR YOUR ONE WHEEL, SCHWINN HAD IT OWN SIZE AND STYLE, NOT FOUND IN HARDWARE STORES. THEY ARE USED BUT IN VERY NICE CONDITION, THEY FIT STINGRAY / KRATE AND BALLOON TIRE BIKES MIDDLE WEIGHT AND OTHERS, LIKE THE SCHWINN ROAD, RACING BIKES AND 3 SPEED BIKES. THEY FIT TO 99% OF MOST SCHWINN BIKES MADE IN THE 30S, 40S, 50S, 60S & 70S AND OTHERS. THE SET YOU GET WILL BE CLOSE TO THE PHOTOS, THEY ARE IN GREAT CONDITION.