ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product available. Unlike highly toxic and difficult to use formalin based medications, ParaGuard contains no formaldehyde or methanol and will not alter pH. ParaGuard employs a proprietary, synergistic blend...

Made by OEM Supplier Replaces John Deere GY20050, GY20785 Fits L100, L110, L120, and L130 models with 42" & 48" decks Height 6 3/8-inch OVERALL With grease fitting. Self tapping screws not included