All Kennedy regulators are precision engineered for single cylinder applications and designed for every day use. Regulators and gauges conform to 2014/68/EU (PED). The two gauges enable reading of gas pressure and contents for optimum control. Date stamped to show when regulator needs replacing or refurbishing. • Regulators should be refurbished or replaced every 5 years • To Be Used in Conjunction with a Flashback Arrestor