diff --git a/BOSL2/V08APR26/SKU2689999/sgc/sgc_params.scad b/BOSL2/V08APR26/SKU2689999/sgc/sgc_params.scad
new file mode 100644
index 0000000..9def204
--- /dev/null
+++ b/BOSL2/V08APR26/SKU2689999/sgc/sgc_params.scad
@@ -0,0 +1,14 @@
+/* 79-character width
+012345678.012345678.012345678.012345678.012345678.012345678.012345678.012345678
+*/
+///////////////////////////////////////////////////////////////////////////////
+// LibFile: sgc_params.scad
+// FileGroup: CSGPATTERS
+// FileSummary: 3D-printed model parameters
+//
+//                                                                     DETAILS:
+// Parameters without the dimensional drift of COTS
+// Todo: NONE
+///////////////////////////////////////////////////////////////////////////////
+
+include <../lib/params.scad>