Ring RLD4 Engine Oil & Fuel Leak Detection Dye UV Petrol Diesel Fluid Hydraulic

Ring RLD4 Engine Oil and Fuel Leak Detection Dye. UV reactive dye to locate engine oil, petrol and diesel leaks and hydraulic leaks. Includes 6 x 25 ml vials. Each vial covers 8–10 petrol engine oil leaks or 3–5 diesel leaks. Safe for all oil types (mineral, semi-synthetic, synthetic). Brand new. MPN RLD4.