diff --git a/src/Adapter/AbstractAdapter.php b/src/Adapter/AbstractAdapter.php
index 9081b07..7a0f62d 100644
--- a/src/Adapter/AbstractAdapter.php
+++ b/src/Adapter/AbstractAdapter.php
@@ -54,9 +54,10 @@ abstract class AbstractAdapter implements AdapterInterface
     /**
      * Send transaction
      *
+     * @param  boolean $verifyPeer
      * @return void
      */
-    abstract public function send();
+    abstract public function send($verifyPeer = true);
 
     /**
      * Return whether the transaction is a success
diff --git a/src/Adapter/Ups.php b/src/Adapter/Ups.php
index c6fa72d..dc17b78 100644
--- a/src/Adapter/Ups.php
+++ b/src/Adapter/Ups.php
@@ -328,7 +328,7 @@ public function shipFrom(array $shipFrom)
     public function setDimensions(array $dimensions, $unit = null)
     {
         if ((null !== $unit) && (($unit == 'IN') || ($unit == 'CM'))) {
-            $this->dimensions['UnitOfMeasurement'] = $unit;
+            $this->weight['UnitOfMeasurement'] = $unit;
         }
 
         foreach ($dimensions as $key => $value) {
diff --git a/src/Shipping.php b/src/Shipping.php
index 63134a5..e021c6a 100644
--- a/src/Shipping.php
+++ b/src/Shipping.php
@@ -106,13 +106,14 @@ public function setWeight($weight, $unit = null)
     }
 
     /**
-     * Send transaction data
+     * Send transaction
      *
+     * @param  boolean $verifyPeer
      * @return void
      */
-    public function send()
+    public function send($verifyPeer = true)
     {
-        $this->adapter->send();
+        $this->adapter->send($verifyPeer);
     }
 
     /**