SA9 Mounting Base Assembly for use with MSG SA9 MOD1 And SA9 MOD2 Swing Arms

The SA9 Base Assembly is used for mounting either the MSG SA9 MOD1 or SA9 MOD2 Swing Arms. The mounting hole pattern is the same as that of the MK16 MOD8 Stand and the top of the MK16 Tripod. The SA9 Base Assembly can be mounted to the gunwale of a boat as well as the top of a towing or MK16 Tripod.