packs containing 40 frames or less come complete with nails. D.N.4 frames are used in standard depth National or WBC brood bodies. D.N.4 frames have hoffman spacing side bars.

Our DN4 National Frames are used in British National and WBC Deep brood boxes and come flat-packed. They are Hoffman style which means they are self-spacing and require no lug spacers. All our DN4 frames are 1st quality and contain no knots.

DN4 Self Spacing (Hoffman) Frames (Deep National) for use in National and WBC Brood Bodies. 2nds range (Made from softwood. May contain knots or slight discolouration).

2011年3月24日 · DN4 and DN5 have the wider 35mm Hoffman self spacing sides but DN4 have narrow top bars like DN1 and DN5 have the wider top bars the same as DN2

British Standard Brood Frames for all hives. Choose from SN1, SN4, DN1, DN4 and Jumbo 14x12 frames, Hoffman Frames, all made from the finest quality pine

Pack of 50 DN4 Frames for brood boxes. Self Spacing (Hoffman) Frames (Deep National) for use in National and WBC Brood Boxes. Made from softwood, manufactured in the UK by Thorne.

DN4 Self Spacing (Hoffman) Frames (Deep National) for use in National and WBC Brood Boxes. Made from softwood, manufactured in the UK by Thorne, 2nds range. May contain knots or slight discolouration.

Fully assembled national DN4 frames with eyelets and stainless steel wire.

Suitable for British National, WBC and Smith hives if the top bar lugs are shortened. Includes frames, wired foundation and gimp pins for easy assembly. Frame assembly pack includes: National DN4 Hoffman Brood Frames & Pins. BS Brood …

2012年4月19日 · However, looking around association apiaries around here, the most frequently seen option is DN4 on rails in the deep brood and SN1 on 10 slot castellations in the shallow super. That might have a lot to do with being the default for Th0rnes and some other suppliers, but the combination works for most people.