Set of Misumi® PSFU8 rods for Prusa MK Series Compatibility: MK2/S, MK2.5/S, MK3/S/+ or MK4Package contents: · PSFU8-320 (320mm) - 2pcs · PSFU8-330 (330mm) - 2pcs · PSFU8-370 (370mm) - 2pcs