Revolutionize your crawler presentation. This industry-first Berkley Rawler Harness brings a proven slow-trolling technique to the casting game letting you target individual fish with pinpoint accuracy using either live nightcrawlers or Berkley Gulp! Crawlers. Designed for use with todays forward-facing sonar, the Rawler Harness gives anglers total control over where and when to present the bait to trigger reaction strikes.