weight: 

   220g(27.2x350mm)

shaft material:

   7075-T6 3D forged

Clamp material:

   7075-T6 cold forged

size:

   26.8/27.0/27.2/29.2/29.6/30.9/31.4/31.6/31.8

length:

   250mm/300mm/350mm/400mm

finish:

   Bead blasted, hard anodized black