OKW A 25 16 068 Round Combination Knob Ø16mm - Dust Grey Without I...

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Grey - A colour often associated with old age (going grey)

Key - A physical or virtual device or code used for opening something

Dust - A general term used for micro particles in the atmosphere

40mm - The equivilent of 4cm

Rotary - something that revolves around an axis, for example an engine.

Simple - Basic, easy no difficulty in understanding.

Assembly - A gathering of people for a purpose e.g. a school assembly

Assembly - A gathering of people all together for the same purpose.

Combination - The process of two of more things being mixed or combined together.

Convenient - Something that suits and fits well to other activities.

Rapid have established themselves as a leading online supplier of electrical products, cables, tools, electrical components and educational resources. Through their website you can purchase a variety of meters and resistors, batteries, electrical sockets, fuses and circuit breakers, communications cables, miniature power tools, small hand tools, rivets, tapes and adhesives, office equipment and educational books and equipment. As well as selling to the general public their extensive product selections means they also sell to trade customers. They also have great links with educational customers supplying products to many schools, colleges and universities. They also offer a great turnaround on delivery meaning that your products can be with you the very next day. Some of the top brands that they stock include Recom, Draper, Bosch, Hammond, Duracell, Kingbright, Arcol and Neutrik.