Introduction This spring steel ledger plate spring is made for tobacco machinery where stable tension is essential. Resisting fatigue through continuous use, it holds the ledger plate firmly so the cigarette maker feeds tobacco uniformly shift after shift. Basic Info. Product name Ledger Plate Spring Model UB-LPS-700 Material Spring steel Surface Anti-rust treated Size OEM standard, customized available Compatible Models MK8, MK9 Application Ledger feed system Packaging