Fast Connection: no spring fast connection, not only easy to use, but also quick replacement Hard Texture: It is made of metal and has a strong texture Compact Structure: The tool body is small, easy to install and operate Stability: This tool can help you work steadily. Only air hammer fixing chuck, not including other accessories Wide Application: It is used for quick replacement of chuck attachments for air hammer cutting tools 150 190 250 Color: silver Material: alloy Package Contents: 1 x Quick Change Chisel Retainer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.