British standard national shallow frames SN4, supplied assembled with wired foundation ready to put into the hive.
Please note these are made to order and may take longer to deliver.
Dimensions
Lug to Lug - 43.3cm
Internal Side Bar to side bar (wax space)- 33.4cm
Inside Top to Bottom -13cm
External top to bottom - 14cm
External side bar to side bar 35.6cm