This is a set of plugs, which are made of materials, durable and can be used for a long time. The internal plugs are used to close the end of a or fitting. 5 sizes of plugs are available to meet different requirements. Beautiful shape, smooth surface, acid-resistance, , strong texture performance. Features -Color: Golden. -Material: Brass. -Size: About 3.60X3.50X1.70cm/ 1.41X1.38X0.67in. - The internal plugs are used to close the end of a or fitting. 5 sizes of 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 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 brass with anti-corrosive properties suitable for use in wet environments, these countersunk drive plugs can be extensively used for commercial, industrial, automotives, boats, sanitary and fittings. - Beautiful shape, smooth surface, acid-resistance, , strong texture performance. Package list: 1 x Set 5Pcs Plugs