ETZ Power Spring Replacement Fit for Blue Flame Ultimate Pitching Machine (UPM 45 Spring) Baseball Softball Pitching Machine Springs Replacement Part (Length 8.46 in)

ETZ Power Spring Replacement Fit for Blue Flame Ultimate Pitching Machine (UPM 45 Spring) Baseball Softball Pitching Machine Springs Replacement Part (Length 8.46 in)

• Power Spring Replacement: The power spring (also known as UPM 45) fit for Blue Flame Ultimate Pitching Machine prings replacement part (length 8.46 in)
• Compatibility: The spring replacement compatible with Blue/Black Flame Ultimate and Louisville Slugger Ultimate pitching Machine
• Premium Material: Our Power Spring are made of high-quality ‎zinc coated steel, strong and durable, not easy to oxidize and corrode, long service life
• Function: Regular inspection and replacement of the springs of the pitching machine can restore the pitching force and stability of the machine and effectively extend the service life
• Easy to install: You just need to remove the damaged or old spring and replace them with new ones. Tips: Please confirm the machine model and spring size before purchasing