QBLL-1/4-5/32-U QBLL-3/8-1/2-U QBLM18HG471SN1 QBL-M5-1/4-U-M QBL-M5-3/16-U-M QBLO653-Y-1896 QBLOC QBLP1515-AG5 QBLP1515B-RGBA QBLP1515-IB5