They are made for 34mm Rolex Date Watch Jubilee watch band 62523H with 19mm lugs. They will work on 34mm Date, Two Tone 1500, 1501,1550, 14000, 15200, Air king or any other watch with 19mm end. OYSTER WATCH BAND END PIECE LINK FOR ROLEX DATEJUST, SUB 20MM REAL GOLD 14K/SS.
eBay