Ledger Product Code/Specification(mm)/Net Weight(kg/pcs) KLKS-07 D48.3*3.25*700 4.00 KLKS-12 D48.3*3.25*1200 5.40 KLKS-18 D48.3*3.25*1800 7.50 KLKS-24 D48.3*3.25*2400 10.00 (D=Diameter)