VM FS400 (B) X FS400 (P) 4″ SHDR TO SHDR D20X22 is an HDD sub saver for Vermeer equipment, built for thread protection and drill string connection.

• Machine fit: D20X22
• Thread / connection: FS400
• Product family: Sub Saver

Use the machine model, thread details, and pin or box orientation shown on the product title to confirm fit before ordering. For conversion adapters, verify both connection ends before installation.