Belleville Disc Spring: 14.4 mm ID, 2.13 mm OAH MPN:B1125056S

The Pipe Ins. Closed Cell 8-5/8 in ID 2 ft is an essential tool for professional contractors and engineers working on heating and cooling systems, refrigeration units, pipelines, or any project that requires effective insulation to maintain consistent temperature levels. This pipe insulation offers a density of 30lb R-value and provides noise reduction, making it perfect for use in residential and commercial applications alike. With an outer diameter of 8-5/8 inches, this insulation fits into standard pipes and ducts with ease while providing exceptional performance. It's also easy to cut with a sharp utility knife and comes in 2ft lengths to accommodate any project size. Whether you need to retrofit an old system or design a new one, the Pipe Ins. Closed Cell 8-5/8 in ID 2 ft is an essential component for any insulation job.