WC PHP Get Gellery

<?php
    $product_id = '14';
    $product = new WC_product($product_id);
    $attachment_ids = $product->get_gallery_image_ids();

    foreach( $attachment_ids as $attachment_id ) 
        {
          // Display the image URL
          echo $Original_image_url = wp_get_attachment_url( $attachment_id );

          // Display Image instead of URL
          echo wp_get_attachment_image($attachment_id, 'full');

        }
?>
Weary Wildebeest