SHAMPOO BOWL SPRAY HEAD 1986 Hose length 2x 50 cm Thread diameter approximately 2.3 cm Shower / handpiece length about 16 cm Thread diameter (inside) approximately 2 cm Water outlet diameter on shower head about 2.5 cm Suitable for the following reverse washing machines: Suitable for the following shampoo bowls: GAETA 1090, 1703 and 1899 Elba Maranello-1