The trademarks “Lucas” and the Diagonal Device are owned by Lucas Industries Limited*Now In Stock & Ready To Ship!* New Production Genuine Lucas Kill Switch / Grounding Button. If your missing your Kill Button (Or Broke it) and looking for an Excellent Quality O.E.M. Replacement part then this is Exactly for you! “Trust Lucas!” It’s in the name! Only install O.E.M. parts on your British Machine! You will notice the Difference! This is the Black Button type which is “Normally Open“. Authentic Lucas box is also included! This Switch was fitted to a wide range of Triumph, Norton & BSA Twins that include some of the following: 3TA, 5TA, T100SC, T120TT, T120C, T120SC, Twenty-One, T100A, B40, B44, A65 Cyclone, Hornet & More! from the late 1950’s through the 1960’s! This is perfect for your restoration or just refurbishing your British motorcycle! May also fit various British Sports car from the Jaguar, MG, Austin Healey Etc! Please refer to your parts catalog for proper fitment.*****Please note that this switch is “Normally Open”! Please refer to your parts catalog to ensure that this part is correct for your application!*****Lucas BrandO.E.M Part number is 31071