We have made a number of alterations to the Dr Tray, these changes took effect in product shipped in Early to Mid May of 2018.
The changes are;
- 3" longer wheel tray
- Improved front wheel hook adjustment button
- Wheel cup shape changed and stop added
- Front wheel cradle is taller
Product with a date code of 8080 or higher has these changes. The date code can be found on the box , or is located on the product as in the image below.