8 Pcs Green Aluminum Alloy AC Radio Switch Knob Cover for Chevy Silverado 2014-2018 for GMC Sierra 2014-2018

Material: Aluminum Alloy. Color: Green, Silver Tone. Placement on Vehicle: Front. Biger Button Knob Size: 11x41mm / 0.43"x1.61"(H*D). Big Button Knob Size: 15x34mm / 0.59"x1.34"(H*D). Small Button Knob Size: 12x31mm / 0.47"x1.22"(H*D). Smaller Button Knob Size: 12x29mm / 0.47"x1.14"(H*D). Biger Button Knob Top Inner Diameter: 32mm / 1.26". Biger Button Knob Bottom Inner Diameter: 39mm / 1.54". Big Button Knob Top Inner Diameter: 27mm / 1.06". Big Button Knob Bottom Inner Diameter: 32mm / 1.26". Small Button Knob Top Inner Diameter: 24mm / 0.94". Small Button Knob Bottom Inner Diameter: 29mm / 1.14". Smaller Button Knob Top Inner Diameter: 16mm / 0.63". Smaller Button Knob Bottom Inner Diameter: 27mm / 1.06".