This material rack with two bearings can reduce the pulling force of the extruder when pulling the consumables, and further reduce the current situation of the extruder slipping and biting Rotatable 3D Printer Filament Holder:3D Printer Filament Holder is Rotatable, not entangle the filament. It is very convenient to use. Filament Holder Install:Easy and quick installation, Use 2pcs screws to fix, stable and not loose. The filament frame provides smoother feeding,High Quality Metal and Plastic, long service life. 3D printer consumables/filament holder rotatable bearings are universal for all profile 3D printers support ABS/PLA/PETG/TPU Consumable material holder (rotatable) Bearing weight: 2.5Kg Sheet metal thickness: 0.5~2mm Applicable models: Profile frame printer Product material: stainless steel+ABS+aluminum alloy Product size:110X30mm Sheet metal aperture: 30mm Light and : ABS material has lighter weight and good durability, suitable for Various types of profile frame printers. Strong resistance: ABS material has certain resistance and can resist in certain environments. , long service life Easy to install: Rotating design, suitable for brackets of about 0.5-2mm. Colour:Black Material:Stainless steel + ABS + aluminum alloy Package Contents: 1 x material barrel 1 x material rack sheet metal 1 x Accessories screw pack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.