Product Short Description: ideal for removing oil, rust, exhaust, waterline and transom stains on your Vessel. Removes rust and spot from any type of steel, stanchions and railings. Excellent for removing “rust bleeders” from the hull or deck without removing Paint from surface. Product Description: RXSOL ORG-4 is a unique stain and Spot absorbing Paste that serves a variety of purposes both ashore and Offshore. It's ideal for removing oil, rust, exhaust, waterline and transom stains on your Vessel. Removes rust and spot from any type of steel, stanchions and railings.