Based on this product's specifications, here are some alternatives and similar models
K-flex 13-028 Pipe Insulation, 13mm Thickness, 28mm Diameter
Summary description:
The K-flex 13-028 pipe insulation is a high-quality flexible thermal insulation material designed for pipes with a 28mm diameter. With a wall thickness of 13mm, it effectively prevents condensation and reduces heat loss in heating, cooling, and plumbing systems. This durable insulation is easy to install, ensuring long-term energy efficiency and protection for various piping applications in residential and commercial buildings.