This is the replacement Spring Set for the Louisville Slugger Ultimate Pitching Maker likewise called the UPM 45, Blue Flame Pitching Device. This also the Power Spring replacement package for the Black Flame Pitching Maker. Spring Package features 2 Rubber Runner for the Throwing Arm and 2 bolts and nuts to connect the Spring to the Spring Bracket and the Tossing Arm Bracket.
- Replacement Power Spring Package for Blue Flame Ultimate Pitching Machine likewise referred to as UPM 45
- This is the power spring for the UPM 45
- Replacement Spring Package for Black Flame Ultimate Pitching Machine
- Replacement spring Package for Louisville Slugger Ultimate pitching Machine
- Set Includes: Spring, 2 Rubber Strips for Tossing arm, 2 Bolts to attach Spring