This Rear Sight Elevator Ramp Replacement is designed to restore proper elevation adjustment on a wide range of Crosman BB and pellet air rifles. If your original rear sight elevator is cracked, missing, or no longer holding adjustment, this replacement part provides a simple and effective fix. The elevator measures approximately 1.07 inches long and 0.10 inches wide, with an adjustable height range from 0.08" to 0.20", allowing precise tuning of point of impact. It installs directly into the factory rear sight assembly and functions like the original component. Compatible with Crosman models including 760, 760B, 766, 1077, 1322, 1377, 1400, 2100, and 2200. Perfect for repairs, restorations, or keeping a classic air rifle shooting accurately. Listing is for the rear sight elevator ramp only. No air rifle or additional parts included.