Features: Made of high-quality aluminum casting & soft rubber materials, practical and durable. Tilt base provides routing at different angles. Can guide the trimmer working balance, a tool for trimming the excess edge banding on the special-shaped plate. The trimmer base can be applied to various trimming machine. Great helper for trimming tools. Specifications: Material:Metal Screw center hole distance:54x45mm/2.13''x1.77'' Height:105mm/4.13'' Clamping diameter:65mm/2.56'' Housing diameter:72mm/2.83'' Bottom Size:88x89mm/3.46''x3.50'' Minimum hole diameter in the middle:26mm/1.02'' 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 Tilt Base