Vials&Caps,Bonna-Agela Technologies Inc._specification/price Vials&Caps, ND8 8-425 Screw Neck vial Cat.No. Description PK AV1000-0 1.5ml screw neck vial, 8-425 thread, clear glass 100/pk AV1010-0 1.5ml screw neck vial, 8-425 thr 20mm Crimp Top Aluminum Caps with Septa White PTFE/White Silicone Septa, 20mm Pressure Release Headspace Aluminum Cap, 9.5mm Centre Hole.