Foam Tube Pipe Insulation Freeze Protection Cover 3.28 Ft Length 2.36In ID 3.14In OD Pipe Insulation Kits White 1 PackPack of 1 foam tubes: approximately 3. 28 foot length, 2. 36 inch ID, 3. 14 inch OD, hollow core and pre cut slits design easy to install. The pipe insulation cover is suitable for hot and cold pipes, which can prevent heat loss, prevent water pipes from freezing in winter and sweating in summer, and provide you protection in daily life, it can be applied to tables, beds, desks, and other furniture. Our foam tube also can be used on hot or cold pipes