OverviewFeature: The metric thread is suitable for Hilda Grinder and other electric grinder which thread is 8x0.75mm. The dust blower is easy to install. Makes your work much easier and save time. | Specification: Material: Plastic+Aluminum alloy Size: 24mm x 18mm x 9mm Suitable for grinder Metric thread: 8x0.75mm | Color: Black Quantity: 1 pc Installation Tips: First, loosen the chuck with open-ended wrench. | Second, Install the core and grinding head. Finally, put on the dust blower, tighten up with wrench. | Package Include: As Choice x Pack of 1 = Package Included: 1pc x Dust Blower. | Pls understand: That this product contains the items as mentioned in the End Side TITLE, Inside brackets. Only these items with mentioned quantity will be deliver.Features Mention in Description Please Note: The Total Quantity in the Item is Exactly the Same As Mentioned in the Title & Bracket. The Content Displayed in the Photos & Videos are Only Meant for the Display & Usage Purpose. | Packed in Zip Lock Bag. Box,Pouch Not Included Medium Light Dark