The Toro 1378512 Low Drag Reel Assembly is an authentic OEM replacement part designed for optimal cutting performance on Toro Greensmaster series mowers. Featuring a 21-inch cutting width and a low-drag design, this reel minimizes friction and wear while delivering a clean, consistent cut. Ideal for maintaining golf course greens and other fine turf areas, it ensures durability and precision for professional landscaping and turf care.