Your reward submission must include: Original dated sales receipt with store identification showing the purchase of four qualifying Gabriel units OR, if installed, the original work order clearly identifying qualifying product part numbers. Cost of installation/labor fees will not be included in the reward. Also please include Gabriel carton end flaps for each product purchased showing Gabriel part number as identified on the sales receipt and UPC code. If the units were professionally installed a copy of the installation receipt or work order with qualifying Gabriel parts clearly identified may be submitted in lieu of the carton end flaps. The offer form must be completely filled out, even if you are digitally uploading your submission, you should still include an image of your completed offer form as a back-up for your information.