ROUND MAILING TUBES KRAFT TUBES Product No.   HP4012-K Inside Size Dia. X L   4 x 12" Thickness   0.08 Wt. (lbs.) Per Ca.   9 Qty Per Case   15 1 - 2   $31.65 ($2.11) 3 - 8   $29.10 ($1.94) 9 +   $27.15 ($1.81) Quantity: