Motip Bitumen Undercoating Spray 500ml. This spray offers excellent rust prevention, sound-absorbing properties, and remains flexible. It is resistant to weather influences. Included components: Motip Bitumen Undercoating - 500ml. Part number: M000007. Fit type: Universal Fit. Weight: 1.07144659332 Pounds. Manufacturer: MOTIP. Capacity [ml]: 500; Type: bitumen-based.