Koblenz * U-110 Z , U-310 & U-610 Z Vacuum Filter Bag – 45-0315-7 Part #: JAN-EUF&G(10) Designed to Fit: Koblenz* Style F & G -Fits: U-110 Z, U-310 Z, U-610 Z Material: 1 Ply Paper Case: 10 – 10 pks OEM: 45-0315-7