4 RND BLK W/ 1/2" KNOCKOUT CVR

CANTEX EZYL1 is a 4 inch round box cover with a knockout. It is ideal for covering CANTEX 4 inch ceiling boxes and CANTEX ENT ceiling boxes that are not in use, and the knockout provides easy access without having to remove the cover. This durable PVC cover will not rust or corrode and the keyhole and notch design makes installation fast, easy and secure.