Regulator Inlet Nipple Butane Propane 1/4 in (NPT) 2-1/16 in Brass CGA-555 Western Enterprises Regulator Inlet Nipples WARNING: This product can expose you to Lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Material: Brass Thread Size [Nom]: 1/4 in (NPT) Length [Nom]: 2-1/16 in CGA No.: CGA-555 Wt.: 0.02 lb Gas Type: Butane; Propane