Homeowners and DIY enthusiasts, this PATIKIL pipe insulation is seriously versatile stuff! Each tube measures 1-11/16 inch inner diameter (43mm) with 2-3/4 inch outer diameter, and you get two 6.6-foot lengths in the pack. The 13mm thick rubber foam has this closed-cell structure that provides excellent insulation while resisting water vapor - meaning it keeps pipes from sweating in summer and freezing in winter. But here's where it gets really clever - this stuff isn't just for pipes! I've used it for furniture legs to prevent floor scratches, as handle grips for workout equipment, for protecting tools in storage, and even for cushioning sharp edges in the workshop. The installation couldn't be simpler - just cut to length with scissors and slip it over your pipes. The flexible material bends easily around curves, and it handles temperatures from -40°C to 120°C, making it suitable for both outdoor AC units and indoor plumbing. The black color blends discreetly with most setups, and the foam is firm enough to provide real protection while still being easy to work with. Whether you're insulating HVAC lines, protecting water pipes from freezing, or looking for creative cushioning solutions around the house, this foam tubing delivers that perfect combination of functionality and versatility. It's one of those simple materials that you'll find yourself using for all kinds of unexpected projects once you have it on hand!