SFE2020 Ball Screw、Nut、BK/BF15、Coupler, 1520-2950mm Tail End MachiningUS$719.22PriceBuy 6+: 15% Off · Buy 4+: 12% OffLength*SelectQuantity*Add to CartBuy NowSFE2020 Ball Screw + Nut + BK/BF15 End Support + Coupler. Available in screw lengths 200 to 2950 mm; custom lengths on request.