One of the most common questions we are asked involves uncurled PVC 45° Elbow Covers. When some of the PVC 45° Elbow Covers come from the manufacturer they are not curled and look nothing like a PVC Fitting cover. If you watch the video below, you can see how to twist the PVC to make the 45° Elbow.
Hold the PVC Fitting Cover parallel to your body upside down
Apply pressure at the two ends of the fitting and twist inward. Once twisted far enough, the fitting cover will pop inward.