Features: Experience efficient printing with our Voron Hollow Rail and Gantry Set. Crafted from good quality aluminum material, this lightweight rail ensures optimal printing speed. The for Voron Hollow Rail and Gantry Set allows for smooth and effortless movement of the slider along the rail. No preloading -the slider can easily move back and forth on the guide rail Package includes Hollow Rail and Gantry set for Voron V0/ Voron 300mm/ Voron 350mm Optional Specifications: Item:Hollow Rail and Gantry for Voron Material: Aluminum Package for Voron V0/ Voron 300mm/ Voron 350mm Optional For Voron V0:1pcs Mgn7H 150mm Hollow Rail and 1pcs 200mm Gantry For Voron 300mm:1pcs Mgn12H 350mm Hollow Rail and 1pcs 380mm Gantry For Voron 350mm:1pcs Mgn12H 400mm Hollow Rail and 1pcs 430mm Gantry Note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1Set Hollow Rail and Gantry