Stopcocks, Glass PTFE, 1:5 Taper, Single Bore Plain Arms, Capillary Arms

Barrels and key have a 1:5 taper (20% conicite) . Highly resistant to chemical attach and seizure from caustic solutions. Keys are fully interchangeable and are supplied with a plastic screwthread retaining device. 100mm side-arm length. Key Bore Size (mm) 4 Side-arm OD (mm) 10 Side-arm wall thickness (mm) 1.5