drop in storage box

[Stumpknocker]

well i finally got me a boat,and i am putting my little touches to it, on the center seat where the live well / cooler is the guy i got it from cut two hole on each side of it, to put 2 trolling motor batteries (not a bad Idea) but i want to make it look nice so i am curious if any of yall know where i can get 2 drop in boxes with lockable lids to slide in the holes. lemme know

[Wing Nut]

Try ebay, I found a ton of deck hatches. Might also try tackle storage search. What size is the hole, I have a two drawer tackle storage I would part with.

[Stumpknocker]

it is 2 squares cut out of the center seat in a 1652 lowe, the hole measure 8 5/16 wide, and 13 3/4 long i am wanting somthing about like a battery box but with a lid