Jouster's Chestplate

Dropped by 2

• Mosh'Ogg Butcher level 44 0.6% 723
• Baron Bloodbane level 59 0.1% 10819

Dropped by, from a shared table 40+

• Atal'ai Witch Doctor level 50 5259
• Bengal Tiger level 53 91827
• Bloodaxe Worg Pup level 53 10221
• Bonepicker level 50 5983
• Bright Crawler level 53 91831
• Brilliant Wind Serpent level 58 61480
• Deepshell Snapper level 52 91838
• Deepstone Basilisk level 53 91963
• Embereye level 51 61516
• Faladar Starsplinter level 57 61164
• Fleet Master Firallon level 48 2546
• Giant Surf Glider level 50 5432
• Glasseye level 53 60501
• Gordok Enforcer level 54 11440
• Gordok Hyena level 54 12418
• Gordok Ogre-Mage level 53 11443
• Greater Lava Spider level 49 5858
• Heavy War Golem level 49 5854
• Incendosaur level 49 9318
• Island Pincer level 50 91832
• Jaguero Stalker level 50 2522
• Letashaz level 55 92163
• Margon the Mighty level 55 91839
• Mmrmglul level 55 91794
• Muck Splash level 49 8837
• Murk Worm level 48 5226
• Quarry Slave level 48 8917
• Rock Crawler level 51 91833
• Saltjaw Basilisk level 51 91964
• Saltsnap Crocolisk level 51 91962
• Silver Coast Crawler level 52 92147
• Storm Bay Oracle level 55 6351
• Strand Crawler level 49 92146
• Subterranean Diemetradon level 48 13323
• Twilight Fire Guard level 49 5861
• Twilight Geomancer level 50 5862
• Twilight Idolater level 51 8419
• Typharion level 61 62748
• Vilebranch Shadowcaster level 48 2642
• Wallowfin Murloc level 52 91857

Only the first 40 are listed.

Found in 4

• Captain's Chest 0.4% 142184
• Alliance Chest 0.3% 105581
• Solid Chest 0.3% 2857
• Solid Chest 0.3% 153451

Contained in 1

• Steel Lockbox level 2 0.5% 4637