Repair kit for DLTX- single barrel carbs on John Deere A, B,D,G tractor models. Kit includes a complete gasket set (RB-349) and needle & seat (AR10113-V). If ordering kit for a brass body/cast iron bowl single barrel DLTX carb you will need to order JD-14MP gasket for a 3/4" bowl nut separately as it is not included in the gasket set.