Feature 1、​This kit consists of Flange inner&outer nuts, spanner and connection handle, 5pcs in total 2、Easy to install and quick to change electric drill into angle grinder 3、Aftermarket accessories kit, perfect for the original equipment 4、Compatible most small angle grinder with 10mm spindle / 6mm spindle 5、Great for burnishing, metal polishing, tile or wood cutting Features: This kit consists of Flange inner&outer nuts, spanner and connection handle, 5pcs in total. Easy to install and quick to change electric drill into angle grinder. Aftermarket accessories kit, perfect for the original equipment. Compatible most small angle grinder with 10mm spindle / 6mm spindle. Great for burnishing, metal polishing, tile or wood cutting. Specifications: Condition: Material: Steel Color: Showing as picture Size: Showing as follows For Connection Handle: Outer Thread Diameter: 10mm Handle Diameter: 10mm prism, 6mm round(Optional) For Spanner with Screw: Total Length: approx. 11cm Length of the Head: approx. 3.2cm Length of the End: approx. 1.7cm Diameter of the hole in the End: approx. 0.8cm Diameter of the Screw: approx. 0.38cm Length of the Screw: approx. 0.6cm For Spanner without Screw: Total Length: aprox. 11.5cm Length of Mouth in the Head: approx. 1.4cm Length of the End: approx. 1.4cm Diameter of the hole in the End: approx. 0.8cm Weight: approx. 123~135g Note: 1. It's international metric thread system, will not fit American standard thread or unified thread. 2. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. Package Included: 1 x Angle Grinder Flange inner Nuts 1 x Angle Grinder Flange outer Nuts 1 x Spanner with 2 Screws 1 x Spanner without Screw 1 x Connection Handle