(NOT AFTER MARKET PARTS) 

These are brand new GENUINE IBM BRACKETS LEFT AND RIGHT for  PAPER TABLE SUPORT Selectric III Typewriters only. USED ON TYPERWRITERS WITH THE SOUND REDUCTION PACKAGE ONLY. THESE HAVE 2 MOUNTING SCREW HOLES.

IBM part number is RIGHT HAND 1254899, LEFT HAND 1254900

The parts book reference is 05-141

(THESE PARTS AND NOT USED)