Features: and This product is small and light, easy to install on for Dotbit engraving machine. The Spindle bracket clamp is made of 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.