Release Lever. Description: This is the upright post that moves forward and back and is use to hold the cocked throwing arm. When the throwing arm is cocked under the release block the Release lever is forward. When pulled back the Throwing arm is released and the arm flips forward throwing the ball. The Release Lever is used on the Louisville Slugger Ultimate Pitching Machine. This pitching machine also goes by then names:
Ultimate Pitching Machine
UPM 45 Pitching Machine
Louisville Slugger Pitching Machine
Blue Flame Pitching Machine