I HAVE NEW NEVER USED CMI RESCUE RING. (AND AT MY AGE TOWER CLIMBING IS OUT OF THE QUESTION) IDEAL FOR RETRO CLIMBING OR SEARCH AND RESCUE PROFESSIONALS. THIS SUPER EIGHT BELAY DEVICE IS A CLASSIC, OLD SCHOOL BELAY/RAPPEL FIGURE EIGHT WITH AN UPDATED DESIGNFOR SMOOTH HANDLING. NEW THEY WERE $30.00 WHEN I GOT IT ASKING $20.00 IF INTERESTED CALL OR TEXT ROY AT 385-259-9933