55 BS DN4 Frames National Beehive Brood Hoffman Free Assembly Nails/ Pins
Pack of 55 Self spacing brood box frames suitable for British National, WBC and Smith hives if the top bar lugs are shortened. These are flat packed Brood/Deep British National frames with gimp pins. They are self spacing and mostly used in British National, WBC and similarly sized beehives. The frames are A grade quality and can be used mixed with DN1 frames if plastic spacers are also used.