Permanent Yoke – ON/OFF Switchable Permanent Yoke – ON/OFF Switchable Print Permanent Yoke – ON/OFF Switchable Lightweight, ON/OFF switchable permanent magnetic yoke without an electrical power source. Simply turn the switch ON to lift 50lb (22.7kg). Measures 5.3”Hx6.4”Wx1.9”D (13.5x16.3x4.7cm). Leg/Pole span from 0.9” to 10.3” (2.3 to 26.2cm). Weight: 6.0lb (2.7kg). 8100551: Permanent Yoke - ON/OFF switchable. Request for information