Orgill Poly 4X20-B Poly Film 4 Mil Black Polyethylene Film Size:20' x 100' 4 mil - 420100B corrosion-resistant zinc alloy body and

corrosion-resistant zinc alloy body and locknut

high modulus polyester cord and specially formulated belt core which offers superior performance

Very strong magnets are made from highest grade of ceramic magnet material and used for large or heavy projects

It has excellent resistance to many solvents

Textured sides for firm grip

Orgill Poly 4X20-B Poly Film 4 Mil Black Polyethylene Film Size:20' x 100' 4 mil - 420100B corrosion-resistant zinc alloy body andTough, seamless plastic for tough jobs in construction and agriculture. Full weight with thickness marked on each rigid core roll to meet building code specifications, complies with ASTM D 4397 84. Bulk.