Simple connection device to allow a pressure gauge, for example, to be connected into a pipe or fuel line.

Tachometer

A meter for measuring the speed of rotation of a component or device. Used to describe the on and off vehicle instruments that measure engine speed.

The stickiness of a paint film or an adhesive. The time it takes for an air-drying paint to reach a tack-free state.

A cloth coated with a non-contaminating sticky substance used to remove dirt and lint prior to painting.

The first sprayed coat of colour, applied lightly and allowed to flash-off only until it is quite sticky.

An indicator of a coating's hardness development. The surface of the film will not finger mark, yet the film is still not dry and hard throughout.

A brake master cylinder with two separate pumping chambers. Used for split circuit brake hydraulic systems.

A projection or lug used to hold or drive an attached part. Tang on a file to hold the handle.

A unit in the fuel tank that indicates the fuel level.