diff --git a/diylc/diylc-library/lib/diylc-core.jar b/diylc/diylc-library/lib/diylc-core.jar
index 90a3facb..2abd7eb0 100644
Binary files a/diylc/diylc-library/lib/diylc-core.jar and b/diylc/diylc-library/lib/diylc-core.jar differ
diff --git a/diylc/diylc-library/src/org/diylc/components/connectivity/HookupWire.java b/diylc/diylc-library/src/org/diylc/components/connectivity/HookupWire.java
index a78f2b40..ef29eedd 100644
--- a/diylc/diylc-library/src/org/diylc/components/connectivity/HookupWire.java
+++ b/diylc/diylc-library/src/org/diylc/components/connectivity/HookupWire.java
@@ -59,8 +59,7 @@ public class HookupWire extends AbstractCurvedComponent<Void> {
 
   @Override
   protected void drawCurve(Path2D curve, Graphics2D g2d, ComponentState componentState, IDrawingObserver drawingObserver) {
-    int thickness =
-        (int) (Math.pow(Math.E, -1.12436 - 0.11594 * gauge.getValue()) * Constants.PIXELS_PER_INCH * (1 + 2 * INSULATION_THICKNESS_PCT)) - 1;
+    int thickness = (int) (gauge.diameterIn() * Constants.PIXELS_PER_INCH * (1 + 2 * INSULATION_THICKNESS_PCT)) - 1;
     Color curveColor =
         componentState == ComponentState.SELECTED || componentState == ComponentState.DRAGGING ? SELECTION_COLOR
             : color;
diff --git a/diylc/diylc-library/src/org/diylc/components/connectivity/TwistedWire.java b/diylc/diylc-library/src/org/diylc/components/connectivity/TwistedWire.java
index 1d047d76..4ce28806 100644
--- a/diylc/diylc-library/src/org/diylc/components/connectivity/TwistedWire.java
+++ b/diylc/diylc-library/src/org/diylc/components/connectivity/TwistedWire.java
@@ -80,8 +80,7 @@ public class TwistedWire extends AbstractCurvedComponent<Void> {
 
   @Override
   protected void drawCurve(Path2D curve, Graphics2D g2d, ComponentState componentState, IDrawingObserver drawingObserver) {
-    int thickness =
-        (int) (Math.pow(Math.E, -1.12436 - 0.11594 * gauge.getValue()) * Constants.PIXELS_PER_INCH * (1 + 2 * INSULATION_THICKNESS_PCT)) - 1;
+    int thickness = (int) (gauge.diameterIn() * Constants.PIXELS_PER_INCH * (1 + 2 * INSULATION_THICKNESS_PCT)) - 1;
     Color curveColor1 =
         componentState == ComponentState.SELECTED || componentState == ComponentState.DRAGGING ? SELECTION_COLOR
             : color;
diff --git a/diylc/diylc-swing/lib/diylc-core.jar b/diylc/diylc-swing/lib/diylc-core.jar
index 90a3facb..2abd7eb0 100644
Binary files a/diylc/diylc-swing/lib/diylc-core.jar and b/diylc/diylc-swing/lib/diylc-core.jar differ
diff --git a/diylc/diylc-swing/library/main.jar b/diylc/diylc-swing/library/main.jar
index 54d72751..a59b00e6 100644
Binary files a/diylc/diylc-swing/library/main.jar and b/diylc/diylc-swing/library/main.jar differ