This kit has a 1.5" diameter and comes with the following items:

2 Piece Aluminum Wand w/ Button Lock - 56" (101338)
Carpet Tool w/ Scallops 14" (100147)
3" Dusting Brush (100110)
5" Upholstery Tool (100115)
11" Crevice Tool (100107)
14" Hard Floor Tool w/ Nylon Brush (100623)