The RK 23252 vacuum gauge mounting adapter specifically fits Racor's 804MA, 806MA and 812MA series of high flow fuel filters.
Use the RK23252 adapter with the Racor RK 11-1676E vacuum gauge as an optional mounting location. Install this adapter in place of the T-handle, then install the gauge in the top of the adapter.
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov