Anodes mount to existing holes in trim tabs.  The kit includes:  two (2) anodes and four (4) stainless steel mounting screws.  These are priced and used per pair with the bolts included.  Designed to mount on Bennett Trim Tabs where the actuator mounts to the plane.

The bolts holding the actuator to the plane must be removed and the zinc installed using the same bolt holes and the long bolts (1/4-20 x 1-1/4”) included in the kit. 

Anodes measure 3-3/4" L x 1- 1/8" W x 1/2" H.  Mounting holes are 1-1/2” center-to-center.