This looks so period. Specially made in England for AlfaStop, using Aeroquip heat & oil proof hose or a European equivalent according to availability. This hose should stand up to the scrutiny of the strictest concours or show judge. Can be used with the AlfaStop cylinder block adaptor and nut, items 1EN211 and 1EN212. Several hundred have been supplied since it was introduced at AlfaStop The oil Pressure gauge hose is really the weakest link in the engine oil system, so it is worth checking the condition of your existing hose. If in doubt, then replace it.
 
Part Name: Oil Pressure Gauge Flexible Hose, Black Rubber Type. As Original
AlfaStop Product Code: 1EN144
Original Alfa Romeo Part No: 101.00.64.018.00
Model: Guilia 101 Series, Giulietta 750 & 101
Quantity Per Car: 1