Features: Made of aluminum, durable and highly accurate. Can be connected to a vacuum cleaner to quickly collect dust. Simple and efficient base locking system. The handle of the fuselage adopts non-slip rubber sleeve to improve the operator's comfort. Suitable for woodworking trimming, milling, slotting, carving, seamless splicing, etc.Wild edge trimming machine of various brands. Specifications: Material:Metal Screw center hole distance:55x45mm/2.17'x1.77' Height:99mm/3.90' Clamping diameter:65mm/2.56' Housing diameter:72mm/2.83' Bottom Size:84x89mm/3.31'x3.50' Minimum hole diameter in the middle:30mm/1.18' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Router Base