DescriptionThis is a set of pipe plugs, which are made of high-quality materials, durable and can be used for a long time. The internal hex pipe plugs are used to close the end of a pipe or fitting. 5 sizes of pipe plugs are available to meet different requirements. Beautiful shape, smooth surface, acid-resistance, anti-corrosion, strong texture performance.Features-Color: Golden . -Material: Brass. -Size: About 3.60X3.50X1.70cm/ 1.41X1.38X0.67in.- The internal hex pipe plugs are used to close the end of a pipe or fitting. 5 sizes of pipe plugs are available to meet different requirements. - Designed to create a tighter seal for masking threaded holes and is commonly used to seal holes in machinery, fittings or pipes to prevent leakage of air, steam, gases, water, oil and fluids under pressure.- These plugs are also great for blocking off intake manifold water ports, water pump ports, water temp and oil sender holes, engine block holes, etc. - Made of high-quality brass with superior anti-corrosive properties suitable for use in wet environments, these countersunk hex drive plugs can be extensively used for commercial, industrial, automotives, boats, sanitary pipes and fittings. - Beautiful shape, smooth surface, acid-resistance, anti-corrosion, strong texture performance.