Toby have been manufacturing oil float controls since 1956. They are used on a wide range of cookers & stoves supplied by all the leading manufacturers. - New style equivalent to OCI & BM models. - Continuous flow control for oil appliances. - Constant operating level. - All standard models are for use with kerosene. - Other versions with bottom outlets, taper threads & different flow rates are available for minimum orders of 25 pieces.