ONE SATISFIED CUSTOMER REPORTED: "the starter cups I purchased from you did work in my fairbanks pull starter. thanks again". jim New message from: black2midnight (863) Hi. I just want to let you know this part also fit early Rokon Chrysler motor. Mike ID of the cup is 2". small hole is 7/16" diameter The OD of the main cup is 2.275". the overall diameter of the outer ring collar is 2.875" the collar is .60". it is 1.5" tall. and 1.375" inside depth and .125" wall thickness. 192-0273 192-0396 STARTER CUP ONAN COLT INDUSTRIES P/N 14-3 ROPE SHEAVE NEW OLD STOCK New message from: black2midnight (863) Hi. I just want to let you know this part also fit early Rokon Chrysler motor. Mike Please look at my other items in my STORE and add me to your favorites list. Click on See all Categories for additional products. PLEASE SEND ONAN PART NUMBERS OR MODEL AND SPEC. NUMBERS WHEN INQUIRING ABOUT OTHER PARTS. .... Cheers, Mike IF YOU NEED TO CONTACT THE SELLER BY PHONE, PLEASE FOLLOW THESE INSTRUCTIONS: *FROM A DESKTOP COMPUTER, GO TO THE ITEM THAT YOU HAVE QUESTIONS ABOUT. *CLICK "CONTACT SELLER" LOCATED ON THE RIGHT SIDE OF THE PAGE, UNDER SELLER INFORMATION. *SELECT THE "OTHERS" OPTION. *CLICK "VIEW PHONE NUMBER".