3M 8422 Photo Film Splicing Tape Black, 1/2 in x 72 yd

3M(TM) Photo Film Splicing Tape 8422 Black, 1/2 in x 72 yd 2.5 mil, 72 per case Bulk 3M(TM) Polyester Tape 8422 Black, 2.5 mil (0.06 mm) polyester film tape with rubber adhesive. 3M(TM) Polyester Tape 8421, used to pre-splice photographic film for processing. Other application ideas include sealing, labeling, protecting and edging where a high tack, rubber adhesive is desirable.