Lead is a tool used to attach to passive creatures such as horses, donkeys, mules, pigs, and more, allowing the player to guide them around. It can also be tied to fences, serving as a makeshift leash to keep the animals in place. Crafted from string and a slimeball, it is an essential item for animal management, especially when relocating or securing them against wandering off or falling into hazards.
The numerical item ID for Lead is 420
Numerical item IDs will only work in Minecraft versions below 1.13.
The item ID for Lead is minecraft:lead
This is the spawn command to give yourself Lead in Minecraft which includes the Minecraft /give command. If you are using the Essentials plugin you will need to use /minecraft:give instead of /give