style1                                      style2

style3                              style4

Dual mount phone holder Dimensions: 16CM * 9.8CM (length 16CM larger than the single bayonet 0.5CM) medial size: 13.5CM * 7.5CM * 1.5CM (L * W * H)

1029D phone holder mount large width 15MM, most mobile phones and can be placed vertical navigation.

Large size with 1029D double bayonet large size, as are the outside dimensions 17CM * 11CM, within the size of 15CM * 9CM, two bayonet is still the same as the original, one of 8-10MM, another one 12-12MM . It is worth noting that the large double bayonet mount is upright, the old version of the double bayonet is diagonal.