Reed Spline for a 1/8" groove

Spline for Chairs with Groove around perimeter of cane seat #7 for a 1/8" groove Width: 9/64" / 3.7 mm Use With Pre-woven Sheet Cane Sold in random lengths of 8'-20'. Please specify approximate length needed. How to Select Measure top width of groove. Size should be slightly less.  Spline Sizes #7 for 1/8" Groove #8.5 for a 3/16" Groove #9.5 for a 1/4" Groove use with Pre-woven Chair Cane 14" Width 18" Width 24" Width   Reed Spline is used with prewoven, pressed chair cane when replacing seats. It is hard yet bendable. Its flexibility and durability make it ideal for tightly wedging sheet cane into the groove around the perimeter of the chair seat. Soak in water about 20 minutes before using.