Description field: Used with fixed roll-up 材質單位 鑄鐵支 If you are interested in this product, please contact us You Might Also Like Single Hole Pulley/Double Holes Pulley 2020-02-10 Idler Pulley 2020-02-10 Stainless Steel Casing Expansion Screw&Stainless Steel Casing Nut 2020-02-11