High-quality Pneumatic Valves are made for continuous action, and excel with unmatched reliability:Protected from erroneous operation through a safety cover Made from non-corrosive materials Silent and smooth operation Fully reliable for many years of operation. FOOT PEDAL 1/4″, 5 way, high reliability foot pedal valve. The fittings are offered in two diameters 8 [mm] or 12 [mm]. HAND LEVER 1/4″, 5 way, high reliability hand lever valve. The attached fittings are offered in two diameters 8 [mm] or 12 [mm].