Grooved Top Bar/Grooved Bottom Bar Frames.
UNASSEMBLED - Nails not included
Carton of 100. 18% more wood in end bars ( Full 3/8" Thickness) Grooved bottom bar is stronger and easier to use. Foundation is placed in frame in bottom bar groove first and then in top bar groove. Rigid Foundations work best such as Perma-Dent and Rite Cell. Fits 9 5/8" hive bodies (Deep Supers) UNASSEMBLED - Nails not included.