QUANTITY: 4 SIZE: 5/16" DONT THROW AWAY YOUR CHAIN BECAUSE OF BROKEN CLEVIS. REPLACE THEM WITH THIS SET OF QUALITY 5/16" CLEVIS SET. OR HAVE A EXTRA SET IN CASE OF EMERGENCIES HEAT TREAT AND DROP FORGED FOR LONG LIFE ZINC COATED FOR GREAT RUST RESISTANCE CAN BE USED ON ANY 5/16" CHAIN