Push-button spring/lock part for inside of vacuum wands.
Fits Nutone 1-1/4" diameter chrome vacuum wands.
The flat surface on these metal bands is 3/4" wide, unlike many others sold in narrower 1/4" and 3/8" band widths. These wider metal bands have more mass and are stronger
than the narrower ones, and will retain their spring flexion-tension longer.