diff --git a/docs/release-notes/version-2.7.md b/docs/release-notes/version-2.7.md
index 9900e400e..ea2171849 100644
--- a/docs/release-notes/version-2.7.md
+++ b/docs/release-notes/version-2.7.md
@@ -6,6 +6,7 @@
 
 * [#3949](https://github.com/netbox-community/netbox/issues/3949) - Revised the installation docs and upgrade script to employ a Python virtual environment
 * [#4281](https://github.com/netbox-community/netbox/issues/4281) - Allow filtering device component list views by type
+* [#4305](https://github.com/netbox-community/netbox/issues/4305) - Add 10-inch option for rack width
 
 ## Bug Fixes
 
diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index c1d7b4053..b6b73b7fc 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -55,10 +55,12 @@ class RackTypeChoices(ChoiceSet):
 
 class RackWidthChoices(ChoiceSet):
 
+    WIDTH_10IN = 10
     WIDTH_19IN = 19
     WIDTH_23IN = 23
 
     CHOICES = (
+        (WIDTH_10IN, '10 inches'),
         (WIDTH_19IN, '19 inches'),
         (WIDTH_23IN, '23 inches'),
     )