Arm:12
Weight:     120.00 oz.
Dropped by:(Load %)     Black Knight, Brutus Bloodbeard, Crystal Spider, Giant Spider, Hydra, Lethal Lissy, Old Widow, Quara Hydromancer, Quara Hydromancer Scout, Ron the Ripper, Undead Dragon, The Snapper, Esmeralda.

After the 8.4 Update, the Knight armor became for knights and paladins only. Paladin can use Paladin Armor and they save 52 cap. It can also be obtained when using a Rust Remover on a Rusty Armor.

Arm: 8
Weight:     70.00 oz.
Dropped by:(Load %)     Black Knight, Crystal Spider, Giant Spider, Hellspawn, Hide, Nightmare, Plaguesmith.

Fourth strongest legs of Tibia, commonly used by Knights of level 30+. They can also be attained by removing rust from Rusty Legs.