Camera lens angle adjuster mount can be used for DL265 R/C quadcopters and other helicopters. If the fix seat is too small、 you can use the ab glue / silica gel、 or by fastening screws. Dimensions: 1.38 in x 1.38 in x 0.47 in (3.5 cm x 3.5 cm x 1.2 cm) Weight: 0.18 oz (5 g)