3M 43150 Aluminium tape Silver (L x W) 55 m x 50 mm 1 pc(s)

3MTM 431 Thin soft aluminium adhesive tape with transparent adhesive for masking, sealing, reflecting heat and light and masking when anodizing aluminium. Also serves as a moisture barrier. High resistance to ageing, strong heat and light reflection, good chemical resistance, low flammability (class L).

Price: £ 61.99 from Conrad Electronic