Clone Btech Upgrade Long Distance Remote Blue Dual Gear Extruder Full Kit for Prusa i3 3D Printer

Features Dual Drive gears is for 1 75 mm filament Precision custom cnc machined with extreme precision guarantees that you get the grip you always wanted The gears come as a set consisting of a Primary drivegear with a M3 setscrew fits on a 5mm shaft with a flat side as those on standard Nema17 motors A secondary drivegear with integrated high quality bearings and a shaft diameter 3 00 lenght 20 mm in precision ground hardened steel A Lithium based grease is recommended to use on the gear section and in side the needle bearings for low friction and to avoid wear A small dab of grease is enough Package Included the motor is not included 1 x drivegear kit High strength hardened steel gear 1 x spring1 x M3X20 thumb screw1 x M3 washer1 x PC4 01 prush fitting4 x M3X30 screws1 x M3 hex nut1 x 3D printed piece