NU-SET Lock | Steel Plate Door Hole Cover | Door Lock Hole Cover with Brass Finish | Home Improvement & Door Hardware (Brass) - Door Lock Replacement Parts - Amazon.com
RELIABILT 1-3/8-in W x 2-5/8-in H Satin Door Reinforcer Bore Hole Cover in the Door Reinforcers department at Lowes.com
Door Hole Cover Plate, 2-5/8 in. Diameter, Satin Nickel - Walmart.com
Defender Security Prime Coat Hole Cover - Power Townsend Company
2PCS Sturdy Household Practical Door Hole Filler Plate Door Hole Cover Plate | eBay