OGI1065 Features: * Underwriters Laboratories Inc. listed * Easily read gauges * Sintered bronze inlet filter * Delrin cap bushing for smooth adjustments * Designed for medium duty gas welding, cutting and heating applications * Self re-seating external safety pressure relief valve on oxygen, inert gas and air models * Stainless steel diaphragm for accurate pressure delivery * Designed for heavy duty gas welding, cutting & heating applications * Self re-seating external pressure relief valve on oxygen, inert gas, air, CO2 and hydrogen models * Chrome plated housing cap * Internal safety pressure relief valve * Lightweight, compact and single stage design * Compact rear entry design to meet the demands of special installation * Chrome-plated housing cap * Plastic adjustment knob for smooth ""easy touch"" pressure setting * The ""Horse"" is a Harris style regulator with a Victor style seat mechanism * Self re-seating external pressure relief valve on oxygen, inert gas, CO2 and nitrogen models * Price is for 1 Each Construction: * Rear entry inlet construction Assembly Instructions: * Stem type seat assembly for more reliable performance * Stem type seat assembly for more reliable seating