O.A.L is 9.000, the large O.D. is .982 dia., small O.D. is .784. The length the large O.D. is 2.000, the small O.D. is 5.930 before it tapers down to the thread. The thread Dia. is .625. The id on the large side is .748, and the I.D. on the threaded end is .340. As soon as my camera battery gets charged I will snap some pics if you still need them.