Specifications include, but are not limited to: ls of 12" wide aluminum substrate shall be wound to a nominal weight of 1700 Ibs. to 2325 Ibs. The coils shall have 18" - 20" cores with a maximum O.D. of 46"- 54". These must be packaged no more than two (2) coils per individual skids with a total weight of not more than 4520 Ibs. Note: No more than 10% undersized weight will be acceptable. 1.2. Coils of 7" wide aluminum substrate shall be wound to a nommal weight of 700 Ibs. to 1000 Ibs. The coils shall have 18"- 20" cores with a maximum O.D. of 43" - 54". These must be packaged no more than two (2) coils per individual skids with a total weight of not more than 1500 Ibs. Note: No more than 10% undersized weight will be acceptable 1.3. Coils shall be packed on a pallet with two (2) 1" wooden slats to separate the top and bottom coil and wrapped with reinforced waterproof (no tar paper) paper sufficiently to insure proper protection from envu-onmental circumstances. Pallets must allow 4" clearance for pallet truck and have 4" x 4" parallel runners, 28" apart. Pallets may be stacked 2 high for shipping and storage purposes.