CTV-1211 - 750uL Polypropylene Vial, 11 mm Snap Ring, 1000/pk. Be the first to review this product. $119.00. SKU: CTV-1211. Overview. Specifications. Wide Mouth, 750μL clear glass vial. Snap Ring/Crimp Top autosampler vials. 12 x 32 mm. 11mm Snap Cap at Thomas Scientific. 12x32mm Wide Opening Snap Cap/Crimp Seal Vials. Thermo Scientific Sun SRi.