The trademarks “Lucas” and the Diagonal Device are owned by Lucas Industries Limited *Just Arrived & Now In Stock!* New Production Lucas PRS8 Ignition / Light Switch With Key Set. This is an Excellent & Beautiful Quality Ignition Switch! Simply the best that money can buy! Even comes with “2” Keys and an Authentic Lucas Box! From the Knob, Screws, Material, Wiring, & the Body, this switch is a perfect replacement part that is ready to be installed! Wires & Terminals are numbered and located in the correct spots! Fits a wide range of early British motorcycles (Triumph, BSA, Norton, Matchless, AJS, Ariel, Etc) from the 1950’s all the way through the mid 1960’s! Please refer to your parts catalog for proper fitment.*****Please note that this set may work on other British Motorcycles that are not listed abouve!*****Lucas BrandO.E.M Part number is 31443 or PRS8Save