diff --git a/bom.csv b/bom.csv
index 61f0d13..1b4f6ca 100644
--- a/bom.csv
+++ b/bom.csv
@@ -7,6 +7,7 @@ peel-gear,,2,FDM,Download all 3D printed parts at the link at the top of the pag
 peel-worm-gear,,1,FDM,Download all 3D printed parts at the link at the top of the page.,,,
 release-lever,,1,FDM,Download all 3D printed parts at the link at the top of the page.,,,
 spool-holder,,1,FDM,Download all 3D printed parts at the link at the top of the page.,,,
+thimble,,1,FDM,Download all 3D printed parts at the link at the top of the page.,,,
 slot-bracket,,1,FDM,Download all 3D printed parts at the link at the top of the page.,,,
 "PLA-filament ",https://90a1c75758623581b3f8-5c119c3de181c9857fcb2784776b17ef.ssl.cf2.rackcdn.com/611532_989269_03_front_zoom.jpg,1.2,FIL,https://www.microcenter.com/product/611532/inland-175mm-black-pla-3d-printer-filament-1kg-spool-(22-lbs),,,Units in kg. Print both nozzle-rack and 2x z-gantry in a black color. Print top-light-mount and bottom-light-mount in a white color.
 M3-hex-nut,https://www.mcmaster.com/mvD/Contents/gfx/ImageCache/905/90592A085p1-b01-digitall@4x_636713274654410000.png?ver=ImageNotFound,8,FST,https://www.mcmaster.com/90592A085/,,,ISO4032