Pre aligned bolt slots simplify installation without decks, ensuring seamless compatibility with rotary systems Tackle mowing tasks in coastal regions or damp grass with this salt resistant holder designed for harsh outdoor conditions Includes 72610-VG3-030 holder, 90105-VA3-J01 stainless steel bolts, and 90502-VG3-000 washers Perfect for homeowners and lawns care professionals maintaining or mowers with spirals spring suspension systems Suitable for HRR216K6 PDAA HRR216K6 VKAA HRR216K7 PDAA HRR216K8 PKAA, HRR216K8 VKAA, HRR216K9 PKAA, HRR216K9 VKAA, HRR216K9 VLAA, HRX217K2 VKAA, HRX217K3 VKAA, HRX217K4 VKAA and HRX217K4 VLAA models with coil spring suspensions and rotary systems, Manufacturer: Zeizafa