What size Drotto Catch-N-Release Boat Latch do I need?

Which size Drotto Catch-N-Release Boat Latch is right for you?

There are two sizes of the Drotto Boat Latch.

One size was created for a "V" front boat with a 3 3/4″ bow roller.The other size is for a "V" front boat with a 3″ bow roller. Just measure your roller, choose the latch option which fits your trailer, and away you go! If you own a Ranger boat or a boat where the bow of the boat usually drops off the roller you currently have during launching, please note we offer a separate option for them.

Measure the width of the inside roller: