GNP Grip Flex Self-Adherent Tape Maximum Strength, 1 Roll 4" x 1.9Yds Sale! from 349 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Self-adherent tape maximum strength 1 roll (4" x 1.9 Yards) Qty available:90 Tweet