you can use the 69 mounts, The frame holes are 3 different sizes. For the holes that were to small I cut off the little interlocking lips then used heater hose to keep ferrule from hitting the frame. Works great. The last time I bought them they told me they were the last sets in stock! (sorry) lol. Cut hose about 1/2 shorter than two mounts plus frame thickness. Some of the ferrules might be different lengths too so make sure they are short enough to allow for compression when you tighten the bolts!