Carton of 10 Wedge Top Bar/Grooved Bottom Bar Dadant Frames. 18% more wood in end bars ( Full 3/8" Thickness) Grooved bottom bar is stronger and easier to use. 1) Wood wedge is removed from frame. 2) Foundation is placed in frame. 3) Wood wedge is held firmly against foundation and nailed or stapled in place. Fits 9 5/8 inch hive bodies (Deep Supers) Nails included Not Assembled. We suggest using F35010 8 1/2 Crimp Wired foundation 10 sheets or F37000 Plasticell 8 3/8 ordered separately.