Eclisse - Steel Single Pocket Door Frame System – Milcasa Store
Colonial Steel Casing - IDP, Inc. - International Door Products
36 in. x 96 in. Commercial Interior Left Hand Hollow Metal Door Frame With Drywall Compression Anchors, 5-7/8 in. Jamb Depth, 16 Gauge Steel Knock Down Frame, Primered Gray Finish | Door Closers USA