Specifications include, but are not limited to: COILED 3105-H22 ALUMINUM ALLOY HAVING A RECYCLED CONTENT OF AT LEAST 50%, 20 GAUGE 0.32 (+.003"-*000") THICK X 12-1/8" (OR1/32") WIDE. ANY VARIABLE FROM THE 12-1/8" WIDTH MUST BE CONSISTENT THROUGHOUT THE COIL. NO1 LICENSE PLATE STOCK CONVERSION COATED & COMMERCIALLY OIL FREE. CEMICAL COMPOSITION & PHYSICAL PROPERTIES TO CONFORM WITH ASTMB 209-78. INSIDED DIAMETER OF COIL CORE TO BE 16" ROLL WEIGHT TO BE A MINIMUM 1500 LBS. NOT TO EXCEED 210 LBS EACH., INCLUDING PACKED ON SKIDS. SKIDS TO HAVE A 4:MINIMUM FLOOR CLEARANCE AND AT LEAST 28" BETWEEN SKID RUNNERS. COILS TO BE PACKED ON EDGE. INSIDE OF COIL TO BE PROTECTED BY CARDBOARD LINER OR BETTER. ALL SHEETING TO BE FROM THE SAME LOT NUMBER. ALL COILS MUST BE TIGHTYLY WOUND WITH NO MORE THAN 1/16" INTERWEAVE.