ITEM # WIDTH GAUGE APPROX FT/RL ELKT1-04040 4" .004 1075 Low Density Poly Tubing This film is made from 100% virgin low density polyethylene and has been treated on one side to accept printing. Because it’s made from virgin polyethylene it can be used for food packaging. Tubing can be heat sealed, stapled or taped at either one or both ends. All sizes come on 12” diameter rolls with 3” cores. The approximate roll weight per face inch is 3.4 lbs.