#10 Spline for 5/16" Groove for use with press in cane webbing. 1 6 ft coil. Measure the groove, not the old spline piece. V.I. Reed & Cane, Inc. is in its 35th year and 2nd generation as a veteran-owned family business. We are proud to sell our own high quality, Made in the USA basket and seat weaving kits as well as a wide range of other supplies.