Beehive Frame Tightening Device Winding Machine Bee Frames Threader Beekeeping Tool gray.Feature: 1. Efficient: The speed of tightening steel wire or iron wire is very fast, as long as the iron wire is inserted from the side plate of the frame, it can be easily pulled over. 2. Necessary Beekeeping Equipment: Bee frame tensioner is efficient, time?saving, convenient and professional equipment for beekeepers. 3. Steel Wire Threader: The bee frame threader is an indispensable tool for installing st