G39-904 G39904 Double Trocar Partially Threaded 3/32" x 9" G39-900 G39900 Double Trocar Partially Threaded 1/8" x 9" G39-903 G39903 Double Trocar Partially Threaded 7/64" x 9" G39-901 G39901 Double Trocar Partially Threaded 1/16" x 9" G39-902 G39902 Double Trocar Partially Threaded 5/64" x 9"