Thank you for asking your inquiry into Staples answer box, i have listed the answers to your questions below & added a few more product specs that I have retrieved from the manufactures site:
1) –The full length of the item is 13"
2) - length of the neck is 8"
3) –Yes the neck fully flexible, it can even bend almost in half.
4) - The size of the widest object that the clip can accommodate is 1 3/4"
For this Portable Convex Security Mirror, the additional product specifics are as follows:
Diameter 7” for an area of 5 ft 2”
Portable clip-on, convex mirror is designed for use in production areas, entrances and exits. Offers a wide field of vision, with the view angle of 160 degree.
Answered on 4/12/2011 by Laura B from Staples