XIANQI Tapered Hose Adapter: Its made from plastic and rubber that allows it to expand and contract under tension, increases its functionality. Easy to Use: Suitable for all hose-mounted vacuum cleaners, simply connect the tool to your vacuum cleaner, attach it to the wall and turn it on, it will subtly divert the vacuum flow and increase the speed of suction to the tool opening. Universal: Effectively works with spade bits, bullet bits, high-speed steel bits, tile drills, masonry bits, hole saws, and even auger bits. Widely Used: It is suitable for laminated surfaces, wood, metal, plastic, plastered and painted walls, bricks,even suitable for ceilings. Package Included: 1pc x Vacuum Cleaner Head,1pc x Adapter. Vacuum Cleaner Head: 13.5x5.5x6cm/5.31x2.17x2.36inch, Adapter: 4.5x4.5x10.5cm/1.77x1.77x3.94inch. Features: Tapered Hose Adapter: Its made from plastic and rubber that allows it to expand and contract under tension, increases its functionality. Each leading edge section of the adapter is tapered, helps provide an almost effortless compression fitting to your tools. Widely Used: It is suitable for laminated surfaces, wood, metal, plastic, plastered and painted walls, bricks and it is even suitable for ceilings. Easy to Use: Suitable for all hose-mounted vacuum cleaners, simply connect the tool to your vacuum cleaner, attach it to the wall and turn it on, it will subtly divert the vacuum flow and increase the speed of suction to the tool opening. Universal: Effectively works with spade bits, bullet bits, high-speed steel bits, tile drills, masonry bits, hole saws, and even auger bits. The extraction port at the mouth of the tool is nearly 70mm wide, allowing various drill bits and hole saws of up to 60mm to be used effectively. Size(L*W*H): About vacuum cleaner head: 13.5x5.5x6cm/5.31x2.17x2.36inch, adapter: 4.5x4.5x10.5cm/1.77x1.77x3.94inch. Specifications: Type: Dust Collector Material: Plastic, Rubber Color: Black Size(L*W*H): About Vacuum Cleaner Head: 13.5x5.5x6cm/5.31x2.17x2.36inch Adapter: 4.5x4.5x10.5cm/1.77x1.77x3.94inch Package Included: 1pc x Vacuum Cleaner Head 1pc x Adapter Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.