

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The REDIFORM RED20121 is a heavyweight white bond filler paper designed for demanding filing applications. Each sheet features a clear Rip-Proof film strip bonded along the binding edge, reinforcing the three pre-punched holes and preventing tearing during repeated use. The film strip provides strong reinforcement while adding 60 percent less bulk than traditional hole reinforcements, so more sheets fit per binder. Three 9/32 inch round holes are pre-punched to standard spacing for immediate use in ring binders. This paper is suited for trade professionals and office staff who maintain price lists, parts lists, instruction manuals, and other high-turnover reference documents. Sold in a pack of 100 sheets.
The RED20121 is intended for use in standard ring binders across office, service counter, and field environments. It is a practical choice wherever documents undergo frequent handling, page turning, or removal and reinsertion. Typical applications include HVAC and plumbing parts catalogs, service manuals, price sheets, and maintenance logs stored in ring binders. The Rip-Proof strip extends sheet life without adding noticeable thickness to the binder stack.
Designed to fit standard three-ring binders with 9/32 inch hole spacing, suitable for use with common letter-size ring binder formats.
No tools required for filing. Insert sheets into any standard three-ring binder by aligning the pre-punched holes with the binder rings before closing. To maximize sheet life, avoid forcing overfilled binders closed, as stress on the holes can accelerate wear even with Rip-Proof reinforcement.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!