For 3/4″ ID Hose
$33.95
KOSO Water Temp Sensor Adapter, 26mm (BG026B01)
KOSO Water Temp Sensor Adapter, 22mm (BG022B01)
KOSO 200 Data Logger (DB-02S)
KOSO Race Type O2 Sensor, narrow band (BG000S01)
KOSO Mini 3 Dual Temp Thermometer (BA003170)
KOSO O2 Signal Wire (BO002001)