Pyrojoints 502, flat tape often used to seal against glass in heating appliances. This is the seal supplied to many OEMs throughout Europe. This is not a cheap import, it is manufactured here to the highest industry standards. This tape is self-adhesive and very easy to use. Pyrojoints supply a wide variety of seals in black or white and the the approved super high temperature adhesive, Pyro-Fix, which is also available in black or white. Put the number of metres you require in the quantity box and the seal will be sent to you in one length.