176-1869, RS PRO, RS PRO Push-in Fitting, Push In 12 mm to Push In 8 mm, Tube-to-Tube Connection Style, Brand RS Pro, Pneumatic Fitting Type Push-in Fitting, Tube Connection A - Tube Size 12mm RS PRO Push-in Fitting, Push In 12 mm to Push In 8 mm, Tube-to-Tube Connection Style