1. The SH-200A is the small batten receptacle and comes with an SH-400 slide. It accepts flat battens up to 1 5/8" wide and round battens up to 1/2" in diameter.
2. The SH-200B is the large batten receptacle and also comes with an SH-400 slide. It accepts flat battens up to 2" wide and round battens to 5/8" in diameter.
Count the number of full-length battens on your sail.
Measure the width of your flat battens or the diameter of your round battens.
Using this information, select an SH-200A or an SH-200B for each batten on your sail. Some batten ends may have to be trimmed before assembly to optimize fit.