E-Z KRAFT MAILING TUBES E-Z KRAFT MAILING TUBES Product No.   HEZ-3018-K Inside Size Dia. X L   3 x 18" Thickness   .07 Wt. (lbs.) Per Ca.   15* Qty Per Case   24 1 - 2   $24.72 ($1.03) 3 - 8   $22.80 ($0.95) 9 +   $21.12 ($0.88) Quantity: