What is the fine-grained topic of the following text: We sell 16A and 32A extension leads in various voltages, Yellow 110v extension leads to suit any 110v tools or lighting, 240v extension leads which are popular for campers, mariners, or caravan hook ups and finally 415V three phase extension leads which are used for 3 phase machinery, generators, compressors, lathes and a whole host of other 3 phase accessories. Only return the topic.
Selling Various Types of Extension Leads