Plastic T piece without valve for the windscreen washer jets fitted from 1980 on
to take 3/16" 4.8mm hose
GWW202M on all 3 outlets. If you have 2 small outlets for 1/8" hose see
GWW404.
this was known as 1/4" hose before decimalisation or 5mm but it is the larger bore size 3/16" 5mm.
this was used on Leyland,jaguar,landrover,range rover and daimler from 1968 on