Weber 3623 Caster Wheel Replacement caster for Weber gas and charcoal grills Fits Weber Spirit 500 and 700, Genesis 1000 to 5000, Platinum I and II, Genesis Silver A (2002 to 2003 models), Genesis Silver B and C (pre-2004 models), Genesis Gold B and C (2002 to 2003 models), Performer, Performer Touch-N-Go, and Ranch Kettle Kit contains a caster and a caster insert Genuine Weber replacement part Measures 3.9 by 2.8 by 2.5 inches; weighs 0.33 pounds