R180 or R200 Mustache Bar Differential Cover Bolt 240Z 260Z 280Z

New bolt for mounting the mustache bar to the rear diff cover on R180 or R200 differential.  The factory uses two studs but these bolts can allow for easier mounting of the differential if you are going to be doing it more often.   

R180= 12mm threads, 10.9 flange bolt

R200= 14mm threads, 10.9 bolt with washers