Kobelt Control, Single Long Handle, Heavy Duty. The 2003 is a solid bronze and stainless steel control head that can be used for single engine watercraft. The 2003 has a single handle to perform a single function. The 2003 has 3" (76mm) of stroke, can be used for one or two stations, and requires a cable connection kit that typically uses 30 Series or 40 Series cables.