THIS LISTING IS FOR A VINTAGE SIOUX VALVE SEAT GRINDER STRAIGHT PILOTS, AND GRINDING STONES WORKS. HERE ARE SOME BUT NOT ALL OF THE NUMBERS AND LETTERS THAT ARE ON THE PARTS, 11/32 + .001, 11/32 + .002, 11/32 + .003, 11/32 + .004, 3/8 + .001, 3/8 + .002, 3/8 + .003, 3/8, 5/16, 5/16 + .003, 5/16 + .004, 7/16, 7/16 .002, I BELIEVE ALL THESE PARTS HAVE THE WORD SIOUX ON THEM. ON THE LARGER BRASS PIECES THEY ARE MARKED SIOUX 1702 BB BALL BEARING I THINK. ONE PIECE IS MARKED J-6...341 VAL. GUIDE REAMER KMO-U.S.A. THERE IS A PIECE MARKED 1 1/32. I AM SORRY IF MY DESCRIPTIONS OF MOST BUT NOT ALL OF THESE ITEMS ARE NOT BETTER. I PURCHASED THIS ITEM FROM A FRIEND WHO OWNS A LOCAL SHOP HERE IN LANCASTER COUTY, PENNSYLVANIA. THIS GRINDER STILL WORKS GREAT . THE CORD SHOULD BE REPLACED IT IS TAPED WITH ELECTRICAL TAPE SEVERAL PLACES. (SEE PICTURES).ANY QUESTIONS PLEASE ASK. THIS ITEM WILL BE SHIPPED WITH GREAT CARE AND FULLY INSURED. THIS IS A HEAVY ITEM CLOSE TO 40 LBS. I AM INCLUDING TWO NEW CANS OF HUSQVARNA ORANGE FARM & IMPLEMENT RUST-OLEUM SPRAY PAINT FOR HELP TO RESTORE THE BOX. THE LATCHES STILL WORK GREAT ON THE BOX. I WILL ADJUST SHIPPING COST WHENEVER I CAN TO MAKE IT CHEAPER. Please visit my ebay store to see the rest of my items. VISIT MY STORE I add new items every day so please check in often. I accept paypal and I ship the most economical way through USPS, but if you would like a faster method, please let me know before paying. I generally ship within 24 hours of payment and upload tracking information at that time. If I have in any way misrepresented this item, I will refund your purchase price if the item is returned within 30 days and in the condition in which you received it. I ONLY SHIP INTERNATIONALLY THROUGH EBAY'S GLOBAL SHIPPING PROGRAM.