Weber #74237 Performer Hose Weber 74237 Performer Hose fits most Performer Series Grills made Between 2010 and 2012. Replaces Weber Part # 78787 Please visit Weber's website to ensure you order the correct parts for your specific grill. It is best to look up by serial #. The following link will also help you find the alpha numeric number. http://help.weber.com/schematics/#serial-number