Classic Instruments MT-51 Chrome Tach Cup

Tachometer cap features an all steel construction and is finished off in chrome Designed to accept 3-3/8" tach's and will help you mount your tach where you want it Works well with Classic Instruments and Omega 3-3/8" tach's Overall length and depth both measure 3" Overall diameter measures 3.62" and the I.D. measures 3.37"