Bag of 25 bushings and 25 stainless steel retainer clips.
This popular ceramic insulator bushing to install coiled heating elements in sheet metal frames (1/16 max). The metal retainer clips into the groved section of the ceramic bushing to fasten it on to your sheet metal frame.
Inside diameter for element coil: 23/64 (9 mm)
Sheet metal mounting hole: 19/32
Bushing outer shoulder diameter: 23/32 (18 mm)
Bushing height: 13/32