PLEASE NOTE - IF YOUR FRAMES ARE NOT SUFFICIENTLY DRAWN OUT PASSED THE WOODEN FRAME YOU WILL REQUIRE TO TAKE SOME OF THE SMALL STAINLESS STEEL CUTTING DISCS OFF THE SHAFTS SO THEY FIT INSIDE THE WOODWORK OF THE SIDE BARS. A simple manual uncapping machine, push the BS National frame down through the cutters and pull back out, both sides of the frame will be uncapped and ready to spin in your extractor. Comes with a plastic tank and plastic tap to collect any honey that drips off the blade. Material: High-density polythene Body Blade: 304 Stainless Steel, Suitable for frames, Length of bottom bar 448mm, Thickness of honeycomb 16-37mm, Depth of cutting 3mm, Capacity about 3-4 frames a minute uncapping both sides at the same time, no electricity or heat required.