Configured to the shape of popular mid grips on Split Grip Casting Rods is the "Swell" profile. This shape has a slight palming curve added to the profile. Outside Diameter is 1.08 inches. Complemented with a 1.5" & 2.5" Butt Grip option, offered in six color schemes - Black, Red/Black, Blue/Blue, Charcoal/Black, Chartreuse/Black, Orange/Orange, and Natural.