Home / Parts / R Series Filter & O-Ring Kit R Series Filter & O-Ring KitPart number 802017Filter & O-Ring Replacement Kit for for R Series machines. Retail Cost: $26.80 Dealer pricing will vary. R Series Filter & O-Ring Kit quantity Add to Quote THE R SERIES:REMOTE-OPERATED SLOPE MOWER REAPER Remote-Controlled Robotic Slope Mower Related Products R Series Bolt (Swing Blade)402572Swing Blade Replacement Bolt for R Series equipment. Engineered to withstand tough tough vegetation. R Series Replacement Blade and Hardware (Flat Swing)790168Flat Swing Replacement Blade and Hardware, meant for heavier vegetation brushier type of material. Kit Contents R Series Bolt (Swing Blade) (402572) × 6 R Series Remote402906Replacement transmitting remote for the R Series mowing system, providing reliable machine control and responsive operation in the field. R Series PTO Tensioner Spring860100PTO Tensioner Spring replacement built to support dependable performance and keep your equipment running at its best.