13) MOTORMAN RUST CRACKER SPRAYPenetrates, Cracks, Inhibits Rust; Displaces Moisture, Lubricates, Stops Squeaks, Cleans & Protects.ADVANTAGES :Cracks big rust clusters.Penetrates deep in rust crystal to remove it.Forms a thin layer on metal surface which lubricates and facilitates smooth movement.Displaces moisture thereby inhibiting further rust.Cleans surface of sticky gummy deposits and protects from corrosion.METHOD :Spray evenly through nozzle & capillary.Allow few minutes for deep penetration.Reapply if needed.PACK SIZES : 100ml : Suitable for DIY applicants.500ml : suitable for individual customers as well as garages and industry