Berry Plastics / 231

Polyken 231 12mil Premium Military Grade Duct Tape. PE-Coated Cloth Backing has high tensile strength for difficult applications while being Extremely conformable. The natural rubber based adhesive provides aggressive adhesion to nearly all surfaces. 213 can meet the following standards: ASTM D 5486 Type IV Class 1, DPM 871-3, PSTC 101