LLG-Headspace-Vials ND20 (5ml and 10ml) LLG-Magnetic Universal Screw Seals ND18 for Precision Thread Vials ND18. LLG-Micro Crimp Neck Vials ND11. LLG-Micro Inserts for Crimp Neck Vials ND11. LLG-Micro-Inserts for Screw Vials ND8, small opening. LLG-PE