APOLLO AIR CHECK VALVES (5 PACK) FOR PRESSURE CUPS - (FS1673)

The Apollo replacement air check valves (non-return valves) –  (5 pack) for gravity and bottom pressure cups – (part # FS1673) are designed to be used on all pressurized cups including the following Apollo pressure cups listed below: Apollo 90 ml (3 oz) non-Teflon aluminum gravity feed pressure cup (A7555A) Apollo 250 ml (8 oz) non-Teflon aluminum gravity feed pressure cup (A5033A) Apollo 600 ml (20 oz) non-Teflon aluminum gravity feed pressure cup (A5034A) Apollo 1000 ml (34 oz) non-Teflon aluminum gravity feed pressure cup (A7536A) Apollo 90 ml (3 oz) mini plastic bottom feed pressure cup (A5269-4150-3) Apollo 250 ml (8 oz) mini plastic bottom feed pressure cup (A5269-4150) Apollo 1 Qt (32 oz) Teflon coated aluminum bottom feed pressure cup (A5251-T) Apollo 1 Qt (32 oz) non-Teflon coated aluminum bottom feed pressure cup (A5251-NT) Specifications: Sold in a 5 pack Each air feed tube assembly uses a non-return valve to prevent the paint from backing up into an air passage in the s