The stock application is 1964-72 Triumph 650 Twin/6T/T110/T120 TR6 models

D of the original to allow for more modern cable diameter

with 'Mullins' cast on one side and 'Chain Drive' on the other

These lines will eliminate the problem of the "starving front head"

Prism Supply Co. PS-41 Tail Light - Polished Petcock Thread_1/4" BSP The stock application is 1964-72This is the Prism version of the "RH 55 Guide Light" that originally came on panheads and ironheads. Overall dimensions are 3. 375" x 2. 5" x 1" thick, 30% smaller than the original. All light assemblies consist of the following: Aluminum Housing Polished Finish Injection Molded Prism Supply Lens Dual brightness 1. 85" diameter waterproof LED for running and brake lights Stainless steel mounting hardware Check out other Tail Lights and Tail Light