3 in PVC service entrance cap for rigid PVC conduit runs where conductors enter overhead or exposed service raceways. Commonly used to help provide a smooth cable entry point at the top of the conduit; confirm suitability with the full conduit system and local electrical code. Spécifications Series E Series Trade Size 3 Suitable For Use With Rigid Conduit Material PVC Dimensions 6.51 in L x 12.78 in W x 8.08 in H