Disc for oxalic acid treatment

Disc 4 positions to fit the feeders.Galvanised metal sheet...

The angle bar ensures perfect alignment between the nest and honeycomb cover/nest and super.Screws/nails not supplied...

The high angular unit is produced and used by the beekeeper who needs to move and transport the hives on which he uses the queen excluder with frame a..

Galvanized sheet.The angled lever rest is essential as a point of support for the use of the lever, consequently a protective edge so as not to wear o..