When end controls are not used, add endstops to absorb shock loads. When end control assemblies are used, trim caps finish track ends.
They fit 32 mm Big Boat Low Beam CB Track - both the "standard" metric version, as well as the retrofit version with 4" mounting hole spacing to replace older traveler track with this modern version.
These end stops are also used with Harken's TR31 Safety Rail System.
