Form Color	Grey	<br />Model	TR-1II	<br />Material	ABS	<br />Quantity	1 Piece	<br />Type	Others、Lens mount ring	<br />Retractable	No	<br />Max.Load	780 G	<br />Packing List	1 * Tripod ring	<br /><br /><br />Applicable to small lenses: for Canon EF 70-200 mm f / 4L、 Canon 70-200mmf / 4L IS USM<br />Tripod ring to hold the lens、 keep the camera being balanced<br />?Installed on the tripod<br />More convenienttorotate and operatethe camera                                                    <br />                                                                            Dimensions: 4.02 in x 3.23 in x 2.09 in (10.2 cm x 8.2 cm x 5.3 cm)<br />Weight: 2.43 oz (69 g)<br /><br />                        <br />                                            <br />                <br />