Thermo Scientific crimp top vials for HPLC and GC are available in 8mm, 11mm, or 13mm crimp border diameter in clear and amber glass and plastic. Inquiry WHEATON® - Italtrade 8mm Crimp Top Vials, Snaps Caps & Aluminum Seals. 11mm Snap Cap Vials, 2.0mL, 12 x 32mm . quantities that are held in stock in our UK facility. Inquiry