Tip: This connecting pulley is divided into small wheels, big wheels, and V-shaped wheels. The bearing model of the small wheel is MR105, and the bearing of the large wheel and the V-wheel is 625, both of which have a 5mm inner bore.
SP-5 Core XY 300*300*350mm Printing Size 3D Printer With Full Metal Body/Double Linear Guide/DDB Extruder/Power Resume/Filament Detect/Auto Leveling D..
Features: - 4-Digit nixie tube clock. (the tubes are not includes)- Display date and time- With Seven-color backlight. - Fits IN-12A and IN-12B tubes...