National Scientific* Snap-It 12 x 32 mm, 2 ml Glass Vials and Closures - Blue With Pre-Slit Blue Ptfe/White Silicone, 1000/CS - C4011-55B [857.95813.ZCC]
Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.