Trim tab size for Bertram 28

[WaveRay]

Can anybody reccomend a correct size of trim tabs for a 74 Bertram 28? Gas 350's and nothing else perticularly unique about the boat.

Thanks in advance,

Ray

[fishfighter]

9"x18". You can go to bennett's web site and do a match up

[WaveRay]

Great!!,

Thanks, SF!