QSY-M5-4 QBT-1/4-3/8-U-M QBT-M5-1/4-U-M QSYL-3/8-10 QST-1/8-6 QBT-1/4-3/8-U QS-1/2-10-I QST-1/4-10 QBY-1/4T-5/32-U QSLV-G1/4-10 QBMT-M5-1/8-U-M NPFC-Y-R38-2G38-MFF QBMT-10-32-UNF-1/8-U NPFC-T-3R38-M QSL-6HL NPFC-T-3G38-F QBT-1/4-5/32-U NPFC-T-G38-2R38-FMM QBL-3/8-3/8-U-M NPFC-Y-3G38-F