HERE WE HAVE FOR SALE VERY HARD TO FIND  Belt Idler Pulley Tensioner For Rolls Royce Silver Shadow, Bentley T & Similar Cars. These Are Used To Easily Adjust Belt Tension In These Cars. This Is For Dual Belts. This Is From A 1976 Silver Shadow Being Parted Out.WE ARE ROLLS ROYCE AND BENTLEY SPECIALISTS FOR OVER 35 YEARS, YOU CAN BUY WITH CONFIDENCE. WE HAVE FULL LINE OF HARD TO GET PARTS, LET US KNOW WHAT YOU NEED AND WE WILL POST IT ON EBAY FOR YOU.