View Quote “Grafkette™ Tourniquet” has been added to your Quote. BD™ PRN Adapters - BD™ PRN Adapters quantity + Request Quote SKU: 333-385111 Category: Blood Collection Description Description short, ¾”, green BD Luer-Lok™ adapter with an injection site. Related products Adhesive Dressings Request Quote BD Microtainer® Contact-Activated Lancets Request Quote BD Vacutainer® Plus Plastic Tubes Request Quote BD Vacutainer® Reusable Holders Request Quote