HPLC/GC certified 2in1-KIT: (0197+1681) 1.5ml short thread vial ND9, 32x11.6mm, clear glass, 1st hydrol. Class, wide opening, with writing field and filling markings + UltraBond 9mm PP short thread cap, blue, with hole; silicone white/PTFE blue, 55° shore A, 1.0mm, slotted. Alternative to TF6PCK593W