Screw Cap only, 9mm Light Blue with PTFE/Silicone septa, bonded, suits all kits, pk 100 na na 226-50520-10 Insert for 9mm, 2ml screw vials, 250ul, 6 x 29mm, precision point with spring, pk 1000 Clear Glass 226-50524-00 Insert for 9mm, 2ml screw vials ...