Our load shackles are supplied, as standard, with an anti-rotation plate to keep the pin in its correct position. Our self-indicating load link can be used as a standalone unit or it can be used as a self-indicating and wireless with the addition of the ALRS handset. If you want to buy Radio load link in Melbourne, consider visiting our official website at : https://www.activelifting.com.au/electronic-equipment/jcm-load-monitoring