diff --git a/CFTubes.scad b/CFTubes.scad
index a86a1e8..d07268c 100644
--- a/CFTubes.scad
+++ b/CFTubes.scad
@@ -16,12 +16,13 @@ shumbucker_h = 20.3;
 shumbucker_l = 23.1;
 shumbucker_lu = 18.0;  // Upper - mind the solder blob on the back
 shumbucker_lu2 = 19.4;  // Upper - mind the solder blob on the back
-shumbucker_w1 = 66.4;
-shumbucker_w2 = 82.9;  // 1.6mm in, a 2.0mm hole on each side
+shumbucker_w1 = 68;
+shumbucker_w2 = 85;  // 1.6mm in, a 2.0mm hole on each side
 shumbucker_cable_l = 300;
 shumbucker_cable_d = 3.4;
 
 module Shumbucker(y_align="center", z_align="positive", y_tolerance=0.5, z_tolerance=0.3) {
+	// TODO: add a fillet
 	l = shumbucker_l + y_tolerance;
 	h = shumbucker_h + z_tolerance;
 	y_offset = (y_align == "center") ? -l/2 :