Removable Chocks For Coolers/Cargo/Tenders/JetSkis/SUP's/Cargo/SeaBobs All VersaChock® products are proudly made in the USA. SHOP NOW CLASSIC COOLER/CARGO CHOCKS ARE PERFECT FOR BOATS AND PICKUP TRUCKS HD SERIES OFFER INTERCHANGABLE CHOCKS FOR TENDER'S/JETSKI'S, SUP'S, DIVE TANK'S, AND SEABOB'S VersaChock® is part of Jefferson Design Inc Jefferson Design Inc, specializes in Marine (removable tender chocks/removable cooler tie downs, etc) automotive and consumer product design, development and manufacturing. With over 32 years of development experience, JDI is able to bring expertise in providing customers with the highest quality products with the most innovative design. All VersaChock® products are proudly made in the USA. Our number one goal is to make sure our customers are satisfied beyond expectation with the quality of our products, as well as the finest customer service! Our number one goal is making sure our customers are satisfied. Please enter your name. Please enter a valid email address. Sign Up Something went wrong. Please check your entries and try again.