Dimensions: Length .75" / O.D. .530 / I.D. .365

Metric: Length 19.05mm / O.D. 13.46mm / I.D. 9.27mm 

Color: Black

Countersink: 23*

Package Include:

50/100/150/200/250/300/350/400/450/500 PCS(Optional)

Material: Black Ferrule Thermoplastic 

Fits most modern men's taper tip steel shafts with a tip section of .355!