Scaffold Knot

The scaffold knot can be used with or without a thimble. (I tend to use it without one.) It’s strong and adjustable (sort of) but jams easily under load. To me this is a very useful feature when hanging antennas! Instructions for tying a scaffold knot (101knots.com) 101 Knots The Bear Essentials Outdoors Co. Knotspedia Scaffold Knot from Diderot’s Encyclopedia (1762)