$13.50 for a set of 3

$38.50 for a set of 10

Glow in the dark white body, black and translucent blue rings.  3d printed in ABS.

Available in 3 sizes: 0.75", 1", and 1.3"

Designed for .355" taper tipped shafts. They'll work with .370" as well, but will need to be reamed out slightly before installation.