These Grips will fit your Cheyenne Thunder, Spirit, & Toretto Rotary The cartridge grip are made from aircraft aluminum. These grips have the same feature and Cheyenne grip where you twist to adjust the needle swing depth. We have 2 different styles, and available in 3 colors. CARTRIDGE1: Grip Width - 1.25" Inch Round Shape CARTRIDGE2: Grip Width - 1.125" inch triangular shape All grips come in a faux velvet bag & includes a 6 month warranty.