Sander that uses a back-and-forth movement to sand a surface using sandpaper on its shoe.

Strain is the amount of extension in size divided by the original length.

A mesh filter for basic cleaning of oil or fuel. Usually fitted in the oil pan or fuel tank.

Alternative term for a choke flap in a cold start device for a carburettor.

A tool used to undo filters. A simple strap tightens around the filter to grip it securely.

See Strap Wrench.

To form, arrange, or deposit in layers. This usually refers to the fuel air charge in a cylinder where the layer next to the spark plug is richer than the layers further away. used for lean burn applications.

The opacity and/or tinting power of the pigment. The measure of the ability of a pigment to hide or provide colour to a substrate.

Stress is a measure of a force or load divided by the cross-sectional area of a material to which the force is applied (N/m2).

Part of the door latch mechanism.