HomeHPLC Replacement PartsNeedle Assembly w/Guide, FTN, 30µLNeedle Assembly w/Guide, FTN, 30µL Needle Assembly w/Guide, FTN, 30µL Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB257 OEM Part 700005279 Models: ACQUITY®, H-Class, I-Class