Chicago Industrial Reuse and Parts Blog-Newsgroup > Chicago
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> 3M black dual lock vhb type 400 1/2"w x 15' roll
3M black dual lock vhb type 400 1/2"w x 15' roll
3M BLACK DUAL LOCK WITH ACRYLIC VHB ADHESIVE. VHB MEANS "VERY HIGH BOND". THIS IS THE TYPE 400. THE "TYPE" OF DUAL LOCK INDICATES THE NUMBER OF PRONGS PER SQUARE INCH. THERE ARE THREE, 170, 250 AND 400. 400 STICKS TO ITSELF, 170 AND 250.HIGHEST BEING THE STRONGEST. DUAL LOCK ALSO STICKS TO SOME FIBROUS MATERIALS AND THE
