Item description: Name: TPM Package Quantity sold: 1pcs Size: 63x48x20.00 (30) S=5.00 Material: NBR + TPE + POM Technical parameters: Dimensions: D -63 mm d - 48mm H - 20.00mm s - 5.00mmTPM package seal, double-acting. An ideal and inexpensive solution for applications with medium operating pressure. It consists of 5 elements: - central part made of NBR, - two support rings (thermoplastic material - TPE) - and two guide rings ( POM). Depending on your needs, it is possible to order a Viton version of the package.