These were replacing a set of Boatbuckles I had installed previously installed on my trailer. They work great at keeping the boat tied down and are very easy to use as they were designed to do. The install was simple, but make sure you have some patience to ratchet down the single bolt as it took about 10-15 minutes to do each one. They were a very tight fit and because of how my trailer is designed, I had to use a wrench over a ratchet.
(1 of 2 people found this review helpful)