3-1/4 in. Round Cover Blank With Knockouts SKU 372013 SELL UNITS: Each $2.99 Quantity discounts available QuantityPrice (0)No Reviews yet Only available for Pickup Pickup in Store - FREE! Select Store to check availability. Selected Pickup Location Quantity -+ Add to Cart Details Plaster cover with flat back for 4 in. square boxes and outlet boxesBlank or pendent Can be installed in the same stud cavity of shared 2-hour wallNon... Details Back DetailsPlaster cover with flat back for 4 in. square boxes and outlet boxesBlank or pendent Can be installed in the same stud cavity of shared 2-hour wallNon-metallic25/64 in. diameter knockout3-1/4 in. to 4 in. diameter Ratings & ReviewsNo reviews availableBe the first to Write a Review