Features: This Entrance adapter Protector ensures long durability against scratches and heat deformation in demanding 3D printing operations. Featuring easy installation and lightweight plastic construction, this essential 3D printer accessory maintains compatibility while adding visual appeal. Ideal for 3D printing enthusiasts and professional during high temperature extrusion processes. Perfectly safeguards your unit during extended printing in workshops, or home studio requiring frequent material changes. Engineered with ceramic plastic technology, this protective adapter combines industrial heat resistance with maintenance for continuous 3D printing Specifications: Component:Plastic Size:Approx.17x25mm/0.67x0.98inch Package Includes: 4Pcs Inlet adapter Protector note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.