Description Countersunk plug with a hex drive for closing the end of a pipe or fitting. Designed to create a tighter seal for masking threaded holes and is commonly used to seal holes in machinery, fittings or pipes. These countersunk hex drive plugs can be extensively used for commercial, industrial, automobiles, boats, sanitary pipes and fittings. Features - Color: Silver. - Size: 0.50X0.50X0.50cm/0.20X0.20X0.20 inch. - Material: Metal. - It is a silver tone internal hex head pipe connector that is for closing and terminating the end of a pipe. - Designed to create a tighter seal. Thread plugs are also great for blocking off intake manifold water ports, water pump ports, water temp and oil sender holes, engine block holes, etc. - Beautiful shape, smooth surface, acid-resistance, anti-corrosion, strong texture performance. - Made of material for a long time and durable use. - It has a simple design, but very practical in use, giving you a good using experience. Packaging list: 12 x pipe plugs