Based on this product's specifications, here are some alternatives and similar models
Adhesive for K‑flex insulation K-FLEX K-414 0.50 L (MPN 850CL020002)
Summary description:
K-FLEX K-414 is a professional adhesive formulated for bonding K‑flex insulation materials. Supplied in a 0.50 L container, this product (MPN 850CL020002, EAN 8027409093886) is intended for joining and fixing flexible elastomeric insulation on HVAC ducts, pipes and cold/hot surfaces. Suitable for application where compatibility with K‑flex products and secure, lasting adhesion are required.