Black 3M MP3541/42 Dual Lock Strips - 1" x 15'

PACKAGING:
 * One 7.5' roll 400 stems/in and 2nd 7.5' roll 170 stems/in

ADHESIVE:  Black rubber-based foam adhesive backing.

COMPATIBILITY:
 * Recommended:
   - Type 250 with Type 250
   - Type 170 with Type 400
   - Type 170 with Type 250
   - Type 250 with Type 400 (Highest performance)

 * Not recommended:
   - Type 400 with Type 400.
   - Type 170 with Type 170.

MISCELLANEOUS:
 * Hard plastic mushroom-shaped stems interlock.
 * Audible snap assures secure closure.
 * Removable liner.
 * Maximum bond achieved 72 hours after initial application.
   Surfaces must be clean, dry, free from oil.
 * Not recommended for use on powder paint, polyethylene or
   polypropylene surfaces.