Check the listing for details. BUDGET 15/64 28 SS SOLID THREAD RING GAGE .234375 GO ONLY P.D. = .2135 15/64-28. Condition: Used. Listed at 29.99 USD. SKU: CH1902BU ITEM TITLE BUDGET 15/64 28 SS SOLID THREAD RING GAGE .234375 GO ONLY P.D. = .2135 15/64-28 Brand: ESTOOL Condition: Used Manufacturer: ESTOOL MPN: CH1902BU Number Of Items: 1 YOU ARE PURCHASING THE PICTURED THREAD RINGGAGE.SOLD BY M J TOOLING LLCDAYTON, OHIOPRODUCT SPECIFICATIONS AND / OR LABELING:CONDITION:USEDSIZE:15/64 - 28 SS GO P.D.:.2135MANUFACTURER / BRAND:ESTOOLIF YOU WOULD LIKE LONG FORM CALIBRATION CERTIFICATES PLEASE CONTACT US AFTER YOUR PURCHASE. WE CAN DROPSHIP THE GAGE(S) TO A LAB OF YOUR CHOOSING OR OFFER TO CALIBRATE THEM FOR YOU. IF YOU WOULD LIKE TO CALIBRATE THROUGH US, PLEASE VERIFY WITH US TO ENSURE WE HAVE THE TECHNOLOGY OR SET PLUG TO CALIBRATE YOUR THREADRING GAGE.THANK YOU FOR YOUR BUSINESS!LOCATION: 10-2-E-4