0b749e7c_Online_at_RocketIndustrial_com__Cast_Stretch_Film
[0] 3). Film Yield: [Blown Stretch Film] Stretches much farther to cover more pallets with less film [Cast Stretch Film] 
Additional stretching can be obtained easier through lower micron blown films (Conversion Chart)
Learn the Differences Between Blown & Cast Stretch Wraps and Films Online at RocketIndustrial.com
Cast Stretch Film