BTA1-28-10-1-B BTA1-28-12-1-B-SB BTA1-28-14-1-B-SB BTA12-8CWG BTA12A BTA12AL-6-BW-TF1-T BTA12AL-6-BW-TF3-T BTA12AL-8-SW-TF1-T BTA12AW BTA12B