Vial, Large Opening Crimp Top, Clear, Silanized Chemglass Large Opening Crimp Top Vial for High Recovery. Available in Clear Glass, Silanized 1.5mL,12 x 32mm, 11mm Crimp Related Products: 1.5ml Vials Compare this item Target Crimp Top Vial System, Silanized Target Vials National Scientific with the security of a tighter seal.