4" wide clear strip material
.060 Gauge 
300' roll

Clear PVC Material formed in 4" width.  300 foot long roll of .060 thickness.

Semi lightweight .060 PVC is used for small openings such as conveyor parts windows, dog doors, ect.  
.060 material is the minimum thickness required for 7 foot high walk through doors.  Not recommended for exterior doorways.

Standard Compound
Physical property data for pvc strip material