E-Z KRAFT MAILING TUBES E-Z KRAFT MAILING TUBES Product No.   HS4012-K Inside Size Dia. X L   4 x 12" Thickness   .08 Wt. (lbs.) Per Ca.   7* Qty Per Case   15 1 - 2   $19.65 ($1.31) 3 - 8   $18.15 ($1.21) 9 +   $16.80 ($1.12) Quantity: