The NVNZ-M508S-9 is a metal thread strain relief fitting, with a sealing insert, with a metric thread size of M50x1.5, for flexible non-metallic conduits in railway vehicles and heavy machine construction and for separation of damp and dry areas. They are characterized by very high impact resistance, high thread and system connection strength, easy installation, very good chemical properties, very good UV resistance and weathering characteristics, high conduit pull-out strength, etc. The overall length is 99.5mm. Compatible with: PMAFLEX Pro Conduits, PMAFLEX Multilayer Conduits, PMAFLEX Conduits, and PMA Smart Line Conduits.