1.8 mL amber standard mouth crimp vial, 12x32 mm. Vial is made fron type 1 borosilicate glass. Compatible with most GC and HPLC autosamplers using 12x32 mm (1.8 mL) vials. Amber is used for protection of light sensitive materials.Packaged: 5 in. x 4-1/4 in. x 1-1/4 in. Cardboard box: Weight: 294.8 g.