Description:100% New.Material: Chrome vanadium steel

Package included:1Pc

Size:Total length:8

H6, Inner diameter: 0.6cm

H7, Inner diameter: 0.7cm

H8, Inner diameter: 0.8cm

H9, Inner diameter: 0.9cm

H10, Inner diameter: 1cm

Conversion: 1inch=2.54cm,  1cm=0.393inchesWarm Tip :  Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's po and the actual item.Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.