201793 - 30" 12x4 Hook RV Pantograph Wiper ArmThe 201793 is a 30" pantograph wiper arm with a 12x4 hook blade connection, designed for motorhome and RV windshield applications including the Damon Avanti. The 12x4 hook mount accepts standard heavy duty RV wiper blades, and the pantograph sweep delivers broad, even coverage across large windshield surfaces. Mount: 12x4 Hook Sweep Type: Pantograph Length: 30" (fixed) Application: RV Motorhome (Damon Avanti)