REDUCER SLEEVES--3" TO 2-1/2" OR 2"

Versatile Compatibility: Adapts 3" receivers to 2-1/2" or 2" for wide-accessory use.
Dimensions
Overall length: 6-3/8"
Distance from receiver end to center of nearest pin hole: 2-1/2"
Distance from accessory end to center of nearest pin hole: 3-7/8"