Spec:inner diameter x wall thickness x length (idxwtxl) With 2 plastic lids on both ends 9 stock specs are available now(tube with matched end caps) Id36mm, id45mm, id51mm(2"), id58mm, id60mm, id64mm, id72.5mm, id76mm(3"), id88.5mm Walll thickness:2mm(suggest) Length: customed, need to consider to add 1" for the plastic caps on both ends 60*2*680mm
