28mm Parrel Ball for use on most brands of Friction or Rope Savers including the Aspiring Rope Savers.
25mm Parrel Ball for use on most brands of Friction or Rope Savers including the Aspiring Rope Savers.
The parrel ball when attached to the climbing line will pass though the large ring but it will not pass through the small ring therefore allowing successful retrieval of your system from the ground.
COLOURS MAY VARY