Rust Remover Solution Size 400 Ml In Aersol (Wd 40), Coverage- M2/Liter 90, Specic Gravity A T 30 Degc (+/- 0.02)- 0.83, Packaging Size -400 Ml, Packaging Type -Aersol, Appearance -Clear Liquid, Shelf Life -24 Months [ Warranty Period: 24 Months After The Date Of Delivery ] ]