Generic LTL Package Types

Package Type ID
Pallet 519
Parcel 520
Envelope 521
Pallet Non Standard 522
Bag 523
Bale 524
Box 525
Bunch 526
Carpet 527
Coil 528
Crate 529
Cylinder 530
Drum 531
Pail 532
Reel 533
Roll 534
Tube/Pipe 535
Loose 536
Bundle 537

See full Generic LTL (CarrierID=84) Reference.