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Thread specifications: Metric thread M, German-made thread PG, British and American thread NPTG Material: ACDF parts are certified nylon66 made of raw materials, BE with nitrile rubber is made
Certification:
European CE:EN 50262 European environmental SGS, United States, the explosion EX certification
Fire rating: 94V-2
Protection: in the context of the provisions of the bayonet and screw tight using tight O-ring head, waterproof to IP67
