metal channel is 18 5/8" long 1/2" wide stamped 18 2B.S.I.0A the bsi crosses the rest
manufacturer unknown long term residents say they were installed at least 10 yr ago
Its possible that some were purchased from you in the last couple years under one of the following names
Valley Hi Apt.
RK Bar Property MGMT LLC
Link Property Management
Thomas
I need 6 balances and if possible installation clips as well.