For use with scopes that cannot be held with our standard pin style scope mount.  
Made from solid 6061 aluminum these will put up to years of use.  
If you are ordering to update your Peterson Range Cart you only need to order this part as it will work with your current set up.  If you are ordering to use on another cart with 1" tubing then please add on the Attachment Bracket in the drop down to mount to your tubing.
Measurements are 4.75" O.D. X 4.375" I.D. X 2.75" DP.