Mouldable Funnel Product Type_Spark Plugs The Delta Force 30 series 20mm Diameter Rotaloc Annular The Delta Force 30 series race mufflers utilize Flowmaster's patented Delta Flow technology and are designed for race applications needing to meet the most stringent decibel level requirements at the track capacity: 450kg (1000lb)safety standards conform to ce fold and mould to create a desired shape Eliminates potential spillage and mess Manufactured using a thin piece of aluminium encased in a thick coating of nitrile rubber Size: 370 x 170 x 3mm A simple and effective flexible rubber funnel for draining fluids from vehicles and equipment such as cars