SPECIFICATIONS INLET: 1/4" OUTLET: 1/4" MATERIAL: ALUMINUM WEIGHT: .795 lb POUNDS PER SQUARE INCH: 1/2 INCLUDES: RED BUTTON TYPE: THERMOCOUPLE APPLICATION PART REFERENCE INFO BASO GAS PRODUCTS LLC: H15QR-3, H15QR-4, H15QR-4C, H15QR3, H15QR4, H15QR4C VULCAN-HART: 498344-A, 498344A WOLF: 498344-A, 498344A, 498158