Purchased in January 2025 and unused. Glass Cloth Adhesive Tape Glass Cloth Adhesive Tape Nitto Denko Corporation nitto No.188UL 0.18mm x 19mm x 33m (Thickness x Width x Length) Features No.188UL is a heat-resistant tape designed for electrical insulation. It uses glass cloth with excellent mechanical strength as a backing material, and the special pressure-sensitive adhesive exhibits excellent holding power when used in the H-class temperature range.