About this 3D model

Print bed upgrade for from standard bed leveling method. http://reprap.org/wiki/RUG/Pennsylvania/State_College/Software/Parts/Quick-Leveling_Bed_Adjustment#Quick-Leveling_Bed_Adjustment Necessary Vitamins *M4 Screw (fully threaded) x4 *M4 Nuts x4 *M4 Locknuts x4 *M4 Washers x4 *0.5"x0.5" Springs x8