Engine Core plug sealant – Heldite 30ml vial

Engine Core plug sealant – Heldite 30ml vial Suitable for sealing core plugs / welch plugs in both engine blocks and cylinder heads on installation. Medium 30ml vial – Perfect to seal a full engine`s worth for core plugs. (Smaller larger tins also available) Heldite jointing compound is a high-performance sealant for preventing leakage of Petrol, Diesel Fuel, Hydraulic Fluids, Oils, Paraffin, LPG’s, Water, Steam and Gases in all branches of Automotive, Auto mechanical, Electrical and General Engineering, Plumbing, Heating and Pipeline Services. Heldite is a thick liquid compound that can be applied to any joint either with or without a gasket. https://www.rustins.ltd/images/files/2180-InfoSheet-Heldite Leaflet.pdf