Aldon 4014-27 Shim for Hinged Derails with Pop-Up Signs
Ready to use shim plates, 1/4" or 1/8" thick, ensure a proper height adjustment and a secure mounting of hinged derails with Pop-Up sign holders.
When shimming is required both sides of derail must be shimmed equally. Therefore, order shims in even numbers.
• 1/4" thick