Features: Replaceable roller. It is made by , sturdy and . Can be used with PVC glue, latex, wood glue and other types of liquid-based glue. If you use water based glue, you should clean it with water in time after you have used it. Suitable for furniture factory, timber mill, or carton factory to do coating operations. Specifications: Product name: Spare Roller Wheel Optional Size: 3 Inch: Suitable for: Roller Type Glue Applicator Use scenario: furniture factory, timber mill, or carton factory to do coating operations Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: Sponge Package Contents: 5 x Spare Roller Wheel 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.