Features BEARING DESIGN: 3D printer filament spool holder, with bearing design, smooth sliding, has good stability and load bearing performance. NON SLIP: The spool bracket adopts silicone non slip pad, which has better adhesion and the bracket is not easy to slide. LOW RESISTANCE: The bearing is covered with a ring to prevent the bearing from seizing, reducing drag on the 3D printer filament. EASY TO INSTALL: Pre assembled brackets, no tools required, easy and quick in installation, and has smoother operation after lubricating. ABS MATERIAL: Using excellent ABS material, light weight and wear resistance, can produce consistent free flowing spools. Feature: 1. WIDE APPLICATION: Separate holder fits spools of any size and all consumable types, most common for 1kg and 1.75mm PLA spools. Specification: Item Type: 3D Printer Filament Spool Holder Product Material: ABS Product Color: Black Compatible: Suitable for PLA ABS TPU other 3D printing material spools Package List: 2 x Filament Spool Holders Package List 2 x Filament Spool Holders