Adaptors, Taps, Valves and Clips › Adaptor, Vacuum, Glass Stopcock Image 1 of 1 Adaptor, Vacuum, Glass Stopcock from SGD 22.63 Adaptor — Synthware, Vacuum Adaptor, Glass StopcockLead Time: 3 to 8 Weeks Joint Size ; Bore Size: Select Joint Size ; Bore Size 14/20 ; 2 mm 19/22 ; 2 mm 24/40 ; 2 mm 29/42 ; 2 mm 34/45 ; 2 mm 40/38 ; 4 mm 40/50 ; 4 mm 45/50 ; 4 mm Quantity: Add To Cart Added! Adaptor — Synthware, Vacuum Adaptor, Glass StopcockLead Time: 3 to 8 Weeks