3m scotch super strong double sided tape 19mm x 1 5m 3m ft510094657 p scotch super strong double sided tape from 3m certainly lives up to its name it is a durable weatherproof tape offering double sided adhesion meaning you can use it for easy mounting of objects such as letter boxes or noticeboards p 3m ft510094657 scotch super strong double sided tape 19mm x 1 5m