This is the return & heater tap hose. 1959-1965 Return Hose - Standard models from Silver Cloud II (from SAE85) and Bentley S2 (from B22DW) 1959-1965 Heater Tap Hose - all Series 2 & 3 LWB,...

This is the heater feed hose from the tap to the engine. 1980-1987 Eight, Mulsanne, Spur, Spirit, (VIN 01001-16970) Not Turbo Models (look up UD24286)

This is the hose between the heater tap and the pipe that runs up to the heater matrix.  1982-1987 Mulsanne, Spirit, Spur & Turbo (VIN 04233-16970)  

This is the hose between the heater tap and the pipe that runs up to the matrix. 1982-1987 VIN 04233-16970

This is the heater hose from the tap to the heater matrix. 1955-1959 Silver Cloud I and S-1 models