This Tach Cap can be used to close off the tachometer drive of a Lycoming or Continental engine when an electronic tach drive is being used off the magneto or electronic ignition. 7/8″ Thread and Viton(R) O-ring to seal.
Machined from Aluminium L168
Chromic Anodised for greater protection
Viton O-ring included
Suitable to plug the tacho drive fitting on a lycoming engine if an electronic tacho drive is used.