NEW 1.75" TUNGSTEN CARBIDE INSERTS ROCK BITS, BRUNNER & LAY . BRUNNER AND LAY T22M07. TIMKEN P/N MCJ1-75 & MC1 3-4...TIMKEN H SERIES..............................FEMALE THREADS HAVE 7/8" FEMALE THREADS..............S/H ANYWHERE IN LOWER 48 US STATES S/H ALL OTHERS EMAIL ME FOR S/H QUOTE..