The Lightning Master static dissipator's scores of stainless steel bristles are said to provide the best available protection against lightning strike. We don't have the space here to explain how it works but makers Forespar say that no boat fitted with one has been struck by lightning...

Price: £68.55

Enquiries: Nauquip, 11 Harvey Crescent, Warsash, Southampton SO31 9TA, UK. Tel: +44 (0)1489 885336; Fax: +44 (0)1489 885337