---
product_id: 461063895
title: "Plastic Spiral Binding Coil 1-1/4\" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack"
brand: "rayson"
price: "$74.27"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.us/products/461063895-plastic-spiral-binding-coil-1-1-4-31-8mm-280
store_origin: US
region: United States of America
---

# 280 sheets max capacity 4:1 pitch, 48 loops per coil Durable plastic, long-lasting Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack

**Brand:** rayson
**Price:** $74.27
**Availability:** ✅ In Stock

## Summary

> 📚 Elevate your presentations with binding that means business

## Quick Answers

- **What is this?** Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack by rayson
- **How much does it cost?** $74.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/461063895-plastic-spiral-binding-coil-1-1-4-31-8mm-280)

## Best For

- rayson enthusiasts

## Why This Product

- Trusted rayson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Perfect for both US Letter and A4 paper sizes—no compromises
- • **Bulk Value Pack:** 50 coils per pack—stock up and never run out during crunch time
- • **Precision Pitch:** 4:1 hole spacing ensures flawless compatibility with your binding machine
- • **Bind Big, Bind Bold:** Handles up to 280 sheets for your heaviest projects
- • **Enduring Durability:** Crafted from sturdy plastic to keep your documents intact and professional

## Overview

Rayson Plastic Spiral Binding Coils offer a high-capacity, durable solution for binding up to 280 sheets of standard paper. Designed with a precise 4:1 pitch and 48 loops per 12-inch coil, these white plastic spines fit both US Letter and A4 sizes. Ideal for professionals, educators, and students, the 50-pack ensures you’re always ready to create polished, lasting documents.

## Description

Full description not available

## Features

- High Capacity: Bind up to 280 sheets of 80g/20lb paper, making it ideal for larger documents and high-volume projects
- Versatile: Compatible with U.S. letter size paper (8.5"x11") or ISO standard A4 size paper (8.3"x11.7"). Length: About 12" (48 Loops). The length can be easily adjusted to fit your needs using RAYSON coil crimper pliers.
- Durable Construction: Crafted from sturdy plastic, these coils are designed for long-lasting use. Great Value: Each pack includes 50 white coils, offering an affordable solution for bulk binding needs
- 4:1 Coil binding ring means per inch has 4 holes (This is very important distinguish 3:1 pitch from 4:1 pitch cause the things to be as different. 3:1 means per inch has 3 holes. They are used with different binding machine.)
- Designed for 4:1 pitch coil binding machines, these spiral binding coils are ideal for reports, presentations, and office projects. A practical and thoughtful gift for professionals, educators, and students alike

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | RAYSON ELECTRICAL MFG. LTD. |
| Brand | RAYSON |
| Item Weight | 2.47 pounds |
| Package Dimensions | 11.89 x 6.26 x 4.53 inches |
| Item model number | SBR41318-36W |
| Color | White |
| Size | 1-1/4" (280 Sheets Capacity) |
| Manufacturer Part Number | SBR41318-36W |

## Images

![Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack - Image 1](https://m.media-amazon.com/images/I/41BYZ9RX8mL.jpg)
![Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack - Image 2](https://m.media-amazon.com/images/I/71FRnnIXtrL.jpg)
![Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack - Image 3](https://m.media-amazon.com/images/I/716knbBvrhL.jpg)
![Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack - Image 4](https://m.media-amazon.com/images/I/61c07f9engL.jpg)
![Plastic Spiral Binding Coil 1-1/4" (31.8mm), 280 Sheets Capacity, 4:1 Pitch White Coil bindings Spines for Business and Educational Purposes, 50 Pack - Image 5](https://m.media-amazon.com/images/I/61dBjkBAcmL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked perfect for our project
*by L***C on January 30, 2024*

We were in a pinch for a project for our client or binding machine was down and we were out of coils. We ordered this item received it fast and ordered perfect. Thanks for saving us.

### ⭐⭐⭐⭐⭐ Good Quality and Professional Look
*by A***R on October 15, 2021*

I used these coils for handed-out notes in a seminar I led. They keep their shape well, and are super easy to use. I like the professional look of them also. Would buy again.

### ⭐⭐⭐⭐⭐ Just fine, do the job.
*by F***M on August 10, 2023*

These work well for our household binders.

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**Shop now:** [https://www.desertcart.us/products/461063895-plastic-spiral-binding-coil-1-1-4-31-8mm-280](https://www.desertcart.us/products/461063895-plastic-spiral-binding-coil-1-1-4-31-8mm-280)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-01*