The 4815 is simply the toughest Bush Hog® built Flex-Wing…ever. Designed for the most-demanding, roughest applications, the 4815 is designed for those users who require the strongest 15 ft. Flex-Wing to tackle the most extreme jobs. Right-of-ways and agricultural settings are no challenge for these models that are built to take the ground pounding punishment every day! Reinforced deck structure, strengthened gearbox stands, and thicker axle tubes withstand the rigors of extreme brush cutting day in and day out. Bush Hog®’s unique new blade carrier adds increase uplift to grasses making for a cleaner cut. Fitted with Hex-Head Blade Bolts and Hardened Bushings, blade changes are quick and easy. The 4815’s performance, specifications, and features set it above and beyond all other 15 ft. Flex-Wings regardless of brand. As thousands of satisfied customers can attest, “If it doesn’t say Bush Hog®, it just won’t cut it.”