Does your DR Power trimmer, mower, or chipper need a new drive belt? This D&D PowerDrive belt is made to fit DR Power Equipment part number 10172. It's a B-section (or 5L) V-belt, measuring 21/32 inch wide with a 56-inch outside circumference. D&D makes heavy-duty aftermarket belts that are a great alternative to the OEM part, often at a better price. This one is brand new in its retail pack. If your machine is slipping, squealing, or the belt looks cracked and worn, swapping it out is usually a straightforward repair that gets you back to work. Keep your power equipment running smoothly and avoid unexpected downtime. Having a spare belt on hand for your DR equipment is just smart maintenance, especially during peak season. A simple, essential part for any DR owner.