Fangrui Product Details Wide Applicability: The Fire Extinguishing Nozzle Is Designed To Be Suitable For A Variety Of Kitchen Suppression Ventilation Hood Systems. These Rubber Blow Covers Can Meet The Safety Needs Of The Kitchen And That The Area Around The Nozzle Is Not Eroded By Grease And Other Impurities. Made Of High-quality Materials: Made Of Top-grade Rubber Materials, It Has Excellent Oil Resistance And High Temperature Resistance. Even When Used In A Kitchen Environment With Continuous High Temperature, It Can Maintain Its Shape And Function To Long-term Durability. Comply With Safety Regulations: These Rubber Covers Can Effectively Prevent Grease Accumulation, Helping You Pass The Kitchen Fire Safety Inspection Smoothly. They Form A Tight Seal Around The Nozzle To Prevent Clogging, Thereby Improving Safety. Comprehensive Protection Function: After Installing These Rubber Covers, It Can Effectively Prevent Grease And Other Contaminants From Accumulating, Ensuring That The Nozzle Is Unobstructed. This Provides Comprehe