The Ferris 5102227S 2 Blade Set is a genuine OEM product designed specifically for IS5100Z, IS3100Z, and IS3200Z 72" Zero-Turn Mowers. Made of steel and with a black color, this blade set includes 2 blades and comes with a 1-year manufacturer warranty. The blades are compatible with the mentioned models and are ideal for outdoor power equipment maintenance. With a focus on quality and compatibility, this Ferris blade set is a reliable choice for keeping your lawn looking great. New but has some rust from sitting around the shop.