Type-1 (QCC-1) tank connect - fits all appliances with a type 1 connection. 3/8" Female Flare swivel nut which has an outside diameter of 5/8" In order to accommodate for the flare seat Replacement for Weber Genesis 300-series gas grills, Genesis Silver C, Genesis Gold , Genesis Platinum , Spirit E-210/E-310 etc. and most of Char-broil gas grill with side burner, Dyna-Glo dgp350snp-d, mfa350bnp/mfa350cnp ge530bsp-d, dge486ssp-d, dge486gsp-d etc. , Uniflame GBC873W-C, GBC873W, GBC940WIR, GBC940WIR-C, GBC976W, GBC956W1-C, GBC1076WE-C, BH12-101-001-02 etc. , most of gas grill and most of Brinkmann gas grill. Easy installation - no tools required, tool-less attachment to tank. It is normal if you hear noise in the regulator, it is the resonance of the gas in the regulator. Safety corrosion resistant - CSA certificated - pass CSA certificate for your safety. Provides secure, air-tight connection between grill or fire pit and tank, no gas leaks, ensures safety while using grill, no issues with regulator or gas, air flow is kept stable and at appropriate levels Fits most gas grill, heater, fire pit, LP generator, lantern, two burner camping stove, side burner, and used for most low pressure gas propane application Fits most gas grill, heater, fire pit, LP generator, lantern, two burner camping stove, side burner, and used for most low pressure gas propane application