Features an 80 degree sprayer angled and 0.65 / 0.75 / 0.85 rate, uniform droplet distribution for efficient combustion Brass provides excellent thermal conductivity, effectively reducing varnish and carbon buildup to extend nozzle life This set includes 2 oil burning nozzles made from brass, designed for oil combustion with heat conductivity The replacement nozzles are suitable for oil burning parts, ensuring seamless integration and easy installation for operational Constructed with brass and stainless steel for sintered filter to improve and longevity, Manufacturer: NVOQILIN