The heavy gauge steel construction and durable black powder coat make the Lowbrow Triumph Pre-Unit Twin Motor Stand simple to use and stand up to use and abuse. Perfect for cradling your Triumph 650 or 500 c.c. pre-unit twin while you rebuild the motor or work on the chassis. Pre-Unit refers to a separate engine and transmission; if you have a Unit model Triumph (1963 and later) the transmission and engine are contained in the same set of cases as one 'unit'. For 1963 and up Triumph motorcycle engines you can use the Lowbrow Customs . For Triumph 650 / 500 c.c. Pre-Unit Twins, 1962 & earlier. Made in Ohio, U.S.A