Adaptors, Taps, Valves and Clips › Stopcock, Tap, 2-Way Valves, Glass Image 1 of 1 Stopcock, Tap, 2-Way Valves, Glass from SGD 11.11 Stopcock — Synthware, Tap, 2-Way Valves, Glass, With Steel Retention KitLead Time: 3 to 8 Weeks Plug Size ; Bore Size: Select Plug Size ; Bore Size 12/30 ; 2 mm 17/40 ; 4 mm 20/44 ; 6 mm Quantity: Add To Cart Added! Stopcock — Synthware, Tap, 2-Way Valves, Glass, With Steel Retention KitLead Time: 3 to 8 Weeks