... OD:outer:6- 100mm Thickghass: 0.3 -50 m Name: Aluminum rollerKey sepcial features:Alloy :2011,2017,2024,3003,5052,5083 ... ,1200O,H112,H14,H18,F6-500(Max)>=0.410-120002xxx2A11,2A12,2014,2024,2007O,T4,T42,T6,T626-500(Max)>=0 ... ,7A09,70750,T6,T62,T736-500(Max)>=0.410-12000 Aluminum roller