Auto sampler 11mm Cap Clear Glass Snap hplc Vials 2ml. US $0.03-$0.05/ Piece. 1000.0 Pieces (Min. Order) 7 YRS Zhejiang Aijiren Technologies Co., Ltd. 77.8%. 4.8 ( 18) Contact Supplier. Compare. Cap & Septa 11-SP4001 Clear, 11mm Open Top Snap Cap, pre-assembled with 11*1mm Red PTFE/White Silicone Septa. 100pcs/pk. 11-SP4003 Clear, 11mm Open Top