Magnetic drain cover provides an instant watertight seal and prevent any liquid spills flowing into the drains and contaminating controlled waters. Ideal for placing on steel drum storage units near to drain systems where hazardous liquids are stored. Manufactured from flexible polyurethane that provides a tight adherence to metal drains. Will attach to metal drain surfaces that are free of dirt and debris. Re-usable, compact and lightweight. Resistant to weather conditions, acids and alkalis, resistant to temperatures ranging from -20 degC to + 80 degC. Dimensions 600 x 600 x 9mm, weight 2.5kgs.