PROCURU 1/2-Inch CTS (5/8" OD) E1711 Escutcheon Wall Pipe Cover, Chrome-Plated Steel with SureGrip, New Work Installation, for 1/2" Copper Pipe and 1/2" PEX Tubing (10-Pack) - - Amazon.com
3.5 Inch Large Shower Arm Flange Square Matte Black Plumbing Cover Plates Large Size Universal Replacement Escutcheon Cover Plate for Covering Gaps, Holes, Fits All Standard 1/2" Pipes (1 Pack) - - Amazon.com
KOHLER K-1128148-VS Body and Escutcheon Assembly - Faucet Escutcheons - Amazon.com