Looking for some Ironridge "under clamps" clips which attached PV modules using the frame mounting holes to Ironridge rails (XRS 1000) using a groove on the rail. part 29-7000-117 can be new or salvaged from a legacy installation. (UNIRAC used similar back mounting clips but they differed in size)
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Gail Burrington
proprietor
Burrington's Solar Edge
Windsor Locks CT
solaredge@yahoo.com------------------------------