DescriptionThis quick coupling dust caps are made from premium PVC material, so can use for a longer time. These quick connector couple covers are used to prevent the of the dust surface of the quick connector and effectively protect the products.Features-Color: Red.-Material: PVC.- Size: 53.00X4.00X4.00cm/20.83X1.57X1.57in- Each set has one male dust caps and one female dust caps, convenient and durable to use. -These coupling dust caps are exquisite with mini size, lightweight and very useful. -Used to prevent quick joint dust surface contacts, effective protection of products. -Effectively extend the life of the product, durable using, giving you useful experience. -Made of high-quality material with stable performance and long service life.