Notice:
The advice given on this site is based upon individual or quoted experience, yours may differ.
The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.
Try posting on the 25 side, although if it was me I'd take it off and measure, or go to the supplier with the piece in hand. "Standard" is a relative term, and between Catalina/dealers/PPO's and PO's pretty much an ideal, and frequently not reality.
Notice: The advice given on this site is based upon individual or quoted experience, yours may differ. The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.