Up for bids today is a Railhead Housing Saver catalog number 4395 New In Bag.
Bag shows shelf wear / holes from being in a warehouse
According to the railhead website, it fits the below listed models.
Ditch Witch Model
JT10, JT1720, JT1720M1, JT20, JT2020, JT2020M1, JT25, JT9, JT920, JT920L, JT921, JT922