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We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

We recommend Sign Companies call to place your order @ 800.243.6676

WE SHIP TO ALL STATES

National Readerboard Supply

800.243.6676

Having trouble getting through? Try 888.489.5222

ARE YOU A SIGN COMPANY? CALL US DIRECT! WE'RE AN AUTHORIZED GEMINI LETTER DEALER

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  • MARQUEE LETTERS ▼

    ADM Standard Letters

    The most popular style. Available Sizes: Letter/Panel 4"/5", 6"/7", 8"/9", 8"/10", 10"/12", 12"/14"

    Modern Letters

    Modern font is squared and bold Available Sizes: Letter/Panel 3”/4", 4”/5", 6”/7", 8”/9”, 8”/10", 10”/12", 12"/14"

     Condensed Letters

    30% Narrower Styling than the Standard style Available Sizes: Letter/Panel 4”/6", 6”/7", 8”/9”, 8”/10”, 10"/12"

    Halftone Letters

    Same style as Standart but has a 3-D appearance. Available Sizes: Letter/Panel 4"/5", 6"/7", 8"/10"

    No One Can Beat Our Prices!

    We Guarantee we'll beat ANY competitor's price on Sign Letters and Accessories by 10%

    No Minimum Order | Same Day Shipping | Best Price Guaranteed

    Shop Marquee Letters
  • Letter Sets ▼

    ADM Standard Letters

    250pc | 100pc Set | 40pc # Set | 20pc Punct.Set

    Modern Letters

    250pc | 100pc Set | 40pc # Set | 20pc Punct.Set

     Condensed Letters

    250pc | 100pc Set | 40pc # Set | 20pc Punct.Set

    Halftone Letters

    250pc | 100pc Set | 40pc # Set | 20pc Punct.Set

    Flexible Bold Block Letters

    4" - 274 pc. | 6" - 299 pc. | 8" - 300 pc.

    Flexible Narrow Condensed Letters

    4" - 274 pc. | 6" - 299 pc. | 8" - 300 pc.

    Within the contiguous U.S. – orders outside the continental U.S. do not receive free shipping.

    Shop Letters Sets
  • Numbers & Panels ▼

    Giant Number Panels

    Twice as large as your regular numbers. Easily seen from a greater distance. Durable to be used over and over.

    Giant Price Points

    Specialty panels that are twice the size of your regular letters. Easy to install and Get Noticed from a Greater Distance. Affordable Marketing That Works.

    Custom Word Panels

    Specialty wording for special needs. More readable when space is an issue. Build to last.

    Marquee Graphics®

    Let Marquee Graphics® be your drive by commercial. Turn your standard Readerboard into a full color billboard. Easy to create, order, and easy to install. Stand out with our patented product!
    Shop Now
  • ACCESSORIES ▼

    Tracking and Rivets

    Keeping up your readerboard sign is easy. We carry the tracking and rivets you need to keep your marquee sign in shape for years to come.

    Cups

    Change your suction cup frequently. If your current letter pole suction cup is cracked, warped or rotted, it won't hold your letters securely and you risk dropping them.

    Poles

    Don't use a ladder to change your message. Changeable letter poles with adjustable heights and cup sizes to make updating your message fast and simple.
    Gemini Pronto Letter Storage Cabinet

    Cabinets

    Keep your changeable sign letters safe. Each letter cabinet alphabetizes up to 300 sign letters, minimizes scratching and breakage and best of all, you'll never have to dig around for hours in an old cardboard box.

    No One Can Beat Our Prices!

    We Guarantee we'll beat ANY competitor's price on Sign Letters and Accessories by 10%

    Shop Accessories
  • Repair & Replacement
  • GALLERY
  • CONTACT
Sidebar

We Guarantee we'll beat ANY competitor's price by 10% on Sign Letters and Accessories!

Within the contiguous U.S. – orders outside the continental U.S. do not receive free shipping.

*NO SAME DAY SHIPPING ON CUSTOM ORDERS

Returns of Giant Number Panels, Giant Price Points and Custom Word Panels:

These products are custom and made to order therefore are nonreturnable and nonrefundable.

If you order it, you own it.

Letter Pole Suction Cups and Replacement Parts

  • Gemini Pronto™ Regular Suction Cup Assembly

      Gemini Pronto™ Regular Suction Cup Assembly

      This Gemini Regular Cup Head Assembly is designed to fit Gemini Pronto™ changer poles. This 3¾” suction cup is best used to replace 6”, 8”, 10” and 12” letters. Replacing your suction cup every 18 months will protect your letters and your sign face. Are...
      $38.50
      $38.50
      (-0%)
      Unit price
      / per 
    • Gemini Pronto™  Ratchet and Receiver

        Gemini Pronto™ Ratchet and Receiver

        Gemini Pronto™ Changer Arm replacement Ratchet and Receiver attach to the end of the letter pole arm. This part is used to fasten the suction cup assembly to the changer arm. The Gemini replacement ratchet is a small, metal piece between the pole and...
        $18.50
        $18.50
        (-0%)
        Unit price
        / per 
      • A Mr. Longarm replacement suction cup, regular.

          Mr. LongArm® Regular Suction Cup Assembly

          Standard 3½" diameter Mr. LongArm® suction cup ideal for installing flat acrylic letters.The regular Mr. LongArm Changer cups are designed to fit Mr. LongArm Poles. This 3¾” suction cup is best used to replace 6”, 8”, 10” and 12” letters. LIMITED QUANTITIES AVAILABLE
          $48.00
          $48.00
          (-0%)
          Unit price
          / per 
        • A Mr. Longarm replacement suction cup,small.

            Gemini Pronto™ Small Suction Cup Assembly

            This Gemini Small Cup Head Assembly is designed to replace old suction cups on your Gemini Pronto™ pole. A single,  2" diameter suction cup designed to fit the Gemini Pronto™ Changer Arm. Great for installing 4” readerboard letters. Replacing your suction cup every 18...
            $33.50
            $33.50
            (-0%)
            Unit price
            / per 
          • Mr. LongArm® Double Regular Suction Cup Assembly

              Mr. LongArm® Double Regular Suction Cup Assembly

              Two, 3½" diameter Suction Cups work together on one assembly for installing large flat letters and gas pricing numbers. The Double regular Mr. LongArm Changer cups assembly is designed to fit Mr. LongArm Poles. These 3¾” suction cups are best used to replace over-sized...
              $91.95
              $91.95
              (-0%)
              Unit price
              / per 

            Change your suction cup frequently. If your current letter pole suction cup is cracked, warped or rotted, it won't hold your letters securely and you risk dropping them.

            National Readerboard Supply


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            NATIONAL READERBOARD SUPPLY
            PO Box 430
            Poncha Springs,
            Colorado 81242

            800.243.6676
            We answer our phones
            Monday - Friday
            9:00 AM to 5:00 PM EST


            sales@nationalreaderboard.com

            • Individual Letters
            • Letter Sets
            • Giant Number Panels
            • Giant Price Points
            • Custom Word Panels
            • Marquee Graphics
            • Letter Changer Poles
            • Storage Cabinets
            • Tracking & Rivets
            • Suction Cups
            • Sign Repairs
            • Downloads
            • How To Videos
            • NRS Policies
            • About NRS
            • Contact Us

            © 2026 National Readerboard Supply. All Rights Reserved. Site by Regency

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