18" x 1000' 120 gauge multi layer cast stretch film with average puncture and very good tear resistance. Rated to 3500lbs and suitable for most load types A and B. High clarity once applied. Cast film has cling on both sides. 4 rolls per case.LOAD TYPES----------------Type A - Uniform with clean edges.Type B - Irregular with uneven edges.Type C - No conformity with sharp edges.