RETROFIT KIT FOR FMEA 1/2 INCH Replaces most 1/2 inch FMEA valves Includes ? one 1/2 TS11 VALVE ? one brass extension ? one 60" thermocouple These kits will install in most situations without any additional hardware. In some cases it might be necessary to slightly enlarge hole on cover where button protrudes. ? Inlet outlet 1/2" NPT ?Valve provides positive shut off of gas when pilot is out ?1/4" O.D. tubing outlet only for pilot ? For Blodgett convection ovens models BCG, FA/GZL ? For Blodgett deck pizza ovens models 900 series(after 3/61), 999, 1000, 1048, 1060 ? Blodgett nos. 4492, 11523 same day shipping on orders place before 2:00pm eastern time Next day air shipping for Saturday delivery note to all buyers: All orders placed on Fridays will arrive the following Monday/Tuesday depending on location or holiday schedule. does not provide that shipping option. Thank you for your business 24/7 Parts