* Brass oiler with spring loaded dust cap - large 1-1/4 barrel - normally used on machinery

* This is a steel type oiler with spring loaded dust cap * Designed to be driven into the oil feed hole with its tapered body

* These button oilers are designed to fit flush with the machine surface * The spring loaded ball is to keep the oil in and contaminents out * Manufactured from both iron and copper

* Button oilers are used on many machines as a way of keeping them oiled and reducing wear * Simple design with a non-return ball stopping the oil from escaping * These oilers are a press fit and come in various diameters * Manufactured from copper material