Wot-Nots Fuse - J Type Slow Blow - Red - 50A - PWN805. This fuse is sold individually and is a 1x Pearl Slow Blow Fuse. It is primarily designed for Japanese vehicles and has a size of 14 x 27 mm. Classified as a J type, it is a vehicle electrics fuse that is easy to install. Founded in 1972, Pearl's roots are firmly entrenched in the automotive industry. We are a UK eBay seller since 2010 with dedicated customer service, offering free expert advice and genuine UK stock. We also provide a no-leak guarantee, free UK mainland shipping, express shipping options, and a 60-day returns policy.