How to make an Adjustable Throwing Weight

How to make your own adjustable throwing weight for Highland Games aka Heavy Athletics using old 1” weight plates and minimal tools, no welding! This DIY project can be for Weight Over Bar or Weight for Distance. Materials and Tools list below.
3:35 drilling the hole
4:03 assembly
5:42 throwing the Weight Over Bar
5:52 converting to Weight for Distance
7:23 throwing the Weight for Distance

Materials List:
3/8" thick shackle with 1" gap
Metal Handle of some sort
1" exterior diameter Black Pipe 8" long, threaded
matching end cap for the black pipe
1" metal weight plates
2"-4" of 1/4" chain
1/4" shackle (maybe 2)

Tools:
Drill
1/2" Metal drill bit
Hammer