This is the manufacturers original 6m hose with 1/4" female screw thread and M22 female screw thread connectors (please see close up photos to check its the same as yours).  These hoses are not extension hoses, they fit between the trigger gun and...

This is the manufacturers original 8m hose with 1/4" female screw thread and M22 female screw thread connectors (please see close up photos to check its the same as yours).  These hoses are not extension hoses, they fit between the trigger...