Features: brand new and high quality This product is small and light, easy to install on for Dotbit engraving machine. The Spindle bracket clamp is made of high-quality cast aluminum, which is strong and durable. Suitable for various places, such as 3D printing, CNC engraving machine, etc. CNC anodized surface treatment, wear-resistant and rust-proof, have a long service life. Suitable for DIY enthusiasts, complete tools Specifications: Item Type: Spindle Motor Mount Bracket Clamp Model: CNC Spindle Fixture Applicable Models: for Dotbit Engraving Machine CNC Spindle for Seat OD: approx 90 x 98mm/3.54x3.86in CNC Spindle for Seat ID: approx 71mm/2.79in 65mm/ 2.56in 52mm/ 2.05in Optional Thickness: 19mm Material: Aluminum Finish: Brushed and anodized Color: Black Package Includes: 1 PC x Router Spindle for Seat 4PCS x 90 Degree Corner Connectors 4PCS x Low Profile M5 8mm 4PCSx Low Profile M5 10mm 4PCS x M5 Drop In Tee Nuts 2PCSx Low Profile M5 25mm note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2 for cm differences due to manual measurement.