Tag: H-4590

ULINE H-4590 U-CHANNEL Base Adapter Installation Guide   1-800-295-5510uline.com   TOOLS NEEDED NOTE: For use with H-4588 and H-4589 rubber sign bases.   ASSEMBLY   Turn the base upside down on a flat work surface so the 4¼” diameter hole is facing up. Use a hammer to pound the adapter into the base until it…