diff --git a/diylc/diylc-library/lib/diylc-core.jar b/diylc/diylc-library/lib/diylc-core.jar
index 5571852b..98f6aa63 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/electromechanical/CliffJack1_4.java b/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_4.java
index 5edfa679..5f8678e8 100644
--- a/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_4.java
+++ b/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_4.java
@@ -25,6 +25,7 @@ import java.awt.AlphaComposite;
 import java.awt.Color;
 import java.awt.Composite;
 import java.awt.Graphics2D;
+import java.awt.RenderingHints;
 import java.awt.Shape;
 import java.awt.geom.AffineTransform;
 import java.awt.geom.Area;
@@ -289,7 +290,17 @@ public class CliffJack1_4 extends AbstractMultiPartComponent<JackType> {
     g2d.drawLine(pinX1, width * 2 / 8, pinX1, width * 3 / 8);
     g2d.drawLine(pinX1, width * 5 / 8, pinX1, width * 6 / 8);
     g2d.drawLine(pinX2, width * 2 / 8, pinX2, width * 3 / 8);
-    g2d.drawLine(pinX2, width * 5 / 8, pinX2, width * 6 / 8);
+    g2d.drawLine(pinX2, width * 5 / 8, pinX2, width * 6 / 8);
+    
+    g2d.setColor(LABEL_COLOR);
+    g2d.setFont(LABEL_FONT.deriveFont(width / 3.5f));
+    
+    RenderingHints rh = new RenderingHints(
+            RenderingHints.KEY_TEXT_ANTIALIASING,
+            RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
+    g2d.setRenderingHints(rh);
+    
+    StringUtils.drawCenteredText(g2d, "6.3", width / 2 - 1, height / 2, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
   }
 
   @Override
diff --git a/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_8.java b/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_8.java
index 60d5ef48..61df791c 100644
--- a/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_8.java
+++ b/diylc/diylc-library/src/org/diylc/components/electromechanical/CliffJack1_8.java
@@ -22,6 +22,7 @@ import java.awt.AlphaComposite;
 import java.awt.Color;
 import java.awt.Composite;
 import java.awt.Graphics2D;
+import java.awt.RenderingHints;
 import java.awt.Shape;
 import java.awt.geom.AffineTransform;
 import java.awt.geom.Area;
@@ -287,18 +288,9 @@ public class CliffJack1_8 extends AbstractMultiPartComponent<JackType> {
     int tailWidth = getClosestOdd(width * 3 / 9);
 
     g2d.setColor(BODY_COLOR);
-    g2d.fillRoundRect((width - tailWidth) / 2, height / 2, tailWidth, height / 2 - 2 * 32 / height,
-        4 * 32 / width, 4 * 32 / width);
+    g2d.fillRect((width - tailWidth) / 2, 2 * 32 / height, tailWidth, height / 2);
     g2d.setColor(BORDER_COLOR);
-    g2d.drawRoundRect((width - tailWidth) / 2, height / 2, tailWidth, height / 2 - 2 * 32 / height,
-        4 * 32 / width, 4 * 32 / width);
-
-    g2d.setColor(BODY_COLOR);
-    g2d.fillRoundRect((width - tailWidth) / 2, 2 * 32 / height, tailWidth, height / 2,
-        4 * 32 / width, 4 * 32 / width);
-    g2d.setColor(BORDER_COLOR);
-    g2d.drawRoundRect((width - tailWidth) / 2, 2 * 32 / height, tailWidth, height / 2,
-        4 * 32 / width, 4 * 32 / width);
+    g2d.drawRect((width - tailWidth) / 2, 2 * 32 / height, tailWidth, height / 2);
 
     g2d.setColor(BODY_COLOR);
     g2d.fillRect((width - bodyWidth) / 2, height / 7 + 1, bodyWidth, height * 5 / 7);
@@ -308,10 +300,20 @@ public class CliffJack1_8 extends AbstractMultiPartComponent<JackType> {
     g2d.setColor(METAL_COLOR);
     int pinX1 = getClosestOdd((width - bodyWidth * 3 / 4) / 2);
     int pinX2 = getClosestOdd((width + bodyWidth * 3 / 4) / 2) - 1;
-    g2d.drawLine(pinX1, width * 2 / 8, pinX1, width * 3 / 8);
-    g2d.drawLine(pinX1, width * 5 / 8, pinX1, width * 6 / 8);
-    g2d.drawLine(pinX2, width * 2 / 8, pinX2, width * 3 / 8);
-    g2d.drawLine(pinX2, width * 5 / 8, pinX2, width * 6 / 8);
+    g2d.drawLine(pinX1, width * 4 / 16, pinX1, width * 5 / 16);
+    g2d.drawLine(pinX1, width * 11 / 16, pinX1, width * 12 / 16);
+    g2d.drawLine(pinX2, width * 4 / 16, pinX2, width * 5 / 16);
+    g2d.drawLine(pinX2, width * 11 / 16, pinX2, width * 12 / 16);
+    
+    g2d.setColor(LABEL_COLOR);
+    g2d.setFont(LABEL_FONT.deriveFont(width / 3.5f));
+    
+    RenderingHints rh = new RenderingHints(
+            RenderingHints.KEY_TEXT_ANTIALIASING,
+            RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
+    g2d.setRenderingHints(rh);
+    
+    StringUtils.drawCenteredText(g2d, "3.5", width / 2 - 1, height / 2, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
   }
 
   @Override
diff --git a/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_4.java b/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_4.java
index 15a6a013..0a6094c0 100644
--- a/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_4.java
+++ b/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_4.java
@@ -325,7 +325,7 @@ public class OpenJack1_4 extends AbstractMultiPartComponent<OpenJackType> {
             RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
     g2d.setRenderingHints(rh);
     
-    StringUtils.drawCenteredText(g2d, "1/4\"", width / 2, height / 2, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+    StringUtils.drawCenteredText(g2d, "6.3", width / 2 - 1, height / 2, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
   }
 
   @Override
diff --git a/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_8.java b/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_8.java
index 9d532d4e..bff5418b 100644
--- a/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_8.java
+++ b/diylc/diylc-library/src/org/diylc/components/electromechanical/OpenJack1_8.java
@@ -325,7 +325,7 @@ public class OpenJack1_8 extends AbstractMultiPartComponent<OpenJackType> {
             RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
     g2d.setRenderingHints(rh);
     
-    StringUtils.drawCenteredText(g2d, "1/8\"", width / 2 - 1, height / 2, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+    StringUtils.drawCenteredText(g2d, "3.5", width / 2 - 1, height / 2, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
   }
 
   @Override
diff --git a/diylc/diylc-swing/lib/diylc-core.jar b/diylc/diylc-swing/lib/diylc-core.jar
index 5571852b..98f6aa63 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 489cd737..eeea7d3d 100644
Binary files a/diylc/diylc-swing/library/main.jar and b/diylc/diylc-swing/library/main.jar differ