(10) WEEB Ground Lay-in-Lugs 6.7 w/ 1/4" Hardware for PV Solar - Burndy - Wiley Electronics

Expensive, but exactly what they are meant to be!I highly recommend!4 stars because of the expense...... but they ARE OF QUALITY!

Best way to establish ground bond to aluminum rail. Actually works. One time use on weeb. Buy some spare weebs