GoVets offers Protective Caps Plugs and Sleeves in the Protective Caps Plugs and Sleeves sub-category in the Hardware category to help customers complete their projects. Straight Sided Caps are protective caps used to cover the ends of cylindrical objects, such as pipes, tubes, and rods. They are made of plastic or rubber and are designed to fit snugly over the end of the object to protect it from dirt, dust, and other environmental elements. Shop today to find the right Protective Caps Plugs and Sleeves for your project.