---
product_id: 23067400
title: "Oregon Rule Co. Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene"
brand: "oregon rule co."
price: "A$58"
currency: AUD
in_stock: true
reviews_count: 8
category: "Oregon Rule Co."
url: https://www.desertcart.com.au/products/23067400-oregon-rule-co-pipe-caliper-diameter-caliper-and-ruler-fractional
store_origin: AU
region: Australia
---

# Fractional-to-decimal & OD-to-ID conversion chart 16-inch max diameter range 14-inch extendable swing arm ruler Oregon Rule Co. Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene

**Brand:** oregon rule co.
**Price:** A$58
**Availability:** ✅ In Stock

## Summary

> 📏 Measure Like a Pro, Wherever You Go!

## Quick Answers

- **What is this?** Oregon Rule Co. Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene by oregon rule co.
- **How much does it cost?** A$58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/23067400-oregon-rule-co-pipe-caliper-diameter-caliper-and-ruler-fractional)

## Best For

- oregon rule co. enthusiasts

## Why This Product

- Trusted oregon rule co. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Reach:** Swing arm ruler extends up to 14 inches for versatile measuring beyond pipe diameters.
- • **Trusted by Pros:** Engineered for engineers, pipe-fitters, and contractors who demand quick, reliable measurements.
- • **Dual-Scale Conversion:** Built-in charts convert outside diameter to nominal inside diameter and fractions to decimals instantly.
- • **Triple Pack Advantage:** Get three calipers in one purchase—perfect for teams or multiple job sites.
- • **Precision Meets Portability:** Lightweight .040” white styrene design fits easily in your toolkit or bag.

## Overview

The Oregon Rule Co. Pipe Caliper is a fractional measuring tool designed to measure pipe diameters up to 16 inches with ±0.02 mm accuracy. Made from durable .040” white styrene, it features a 14-inch swing arm ruler and printed conversion charts for quick outside-to-inside diameter and fractional-to-decimal readings. Sold in a convenient 3-pack, it’s a must-have for professionals needing portable, precise pipe measurements.

## Description

The Pipe Caliper is a unique outside diameter caliper created and manufactured by Oregon Rule Co. The Pipe Caliper is a tool often useful to Engineers, Draftsmen, Pipe-fitters, Contractors, Carpenters, Plumbers, and related industries. This is a fractional measuring unit, which reads in inches. This Pipe Caliper can measure pipe sizes up to 16" in diameter. A conversion chart printed on the caliper translates measurements of the outside diameter to the nominal interior diameter dimension. Also, there is a conversion chart that reads from fractional to decimal. The swing arm can extend into a 14" long ruler. Units are made from .040" thick white styrene. This item comes in a package with 3 individual units. Similar Products (Search desertcart by ASIN) ASIN: B00GS7X4CK - Pipe Caliper / Diameter Caliper and Ruler - Fractional – Black Anodized Aluminum ASIN: B00H88GABU - Pipe Caliper / Diameter Caliper and Ruler - Fractional - Clear ASIN: B00GR9KKPI - Mini Pipe Caliper / Diameter Caliper and Ruler - Fractional - 5 Pack ASIN: B00GS5WYF0 - Mini Pipe Caliper / Diameter Caliper and Ruler - Fractional – Black Anodized Aluminum ASIN: B00GS6S9AI - Mini Pipe Caliper / Diameter Caliper and Ruler - Metric - 5 Pack

Review: Handy - Comes in handy when its questionable and something easy to toss in your bag without taking up a lot of space.
Review: Not the best - It’s not the best quality, very thin plastic

## Features

- Pipe diameter caliper. Measures pipe sizes up to 16 inches in diameter
- Unique design with a swing arm that extends into a 14 inch ruler
- Product comes in a package of 3 individual units
- Conversion chart for outside to inside diameter, and fractional to decimal, printed on caliper
- Made of .040” thick white styrene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GS7O3K2 |
| Best Sellers Rank | #140,135 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Caliper Kits & Sets #32,473 in Hand Tools (Tools & Home Improvement) |
| Brand | Oregon Rule Co. |
| Date First Available | November 19, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.44 ounces |
| Item model number | PR1000-WS/3PK |
| Manufacturer | Oregon Rule Co. |
| Material | Plastic |
| Measurement Accuracy | +/-0.02 millimeters |
| Package Dimensions | 9.8 x 3.58 x 0.47 inches |
| Range | 16 Inches |
| UPC | 046577831418 |

## Product Details

- **Brand:** Oregon Rule Co.
- **Material:** Plastic
- **Measurement Accuracy:** +/-0.02 millimeters
- **Range:** 16 Inches
- **UPC:** 046577831418

## Images

![Oregon Rule Co. Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene - Image 1](https://m.media-amazon.com/images/I/41htiWptO9L.jpg)
![Oregon Rule Co. Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene - Image 2](https://m.media-amazon.com/images/I/51LsI4RGLkL.jpg)
![Oregon Rule Co. Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene - Image 3](https://m.media-amazon.com/images/I/81Bge5YP-vL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Handy
*by J***N on April 25, 2025*

Comes in handy when its questionable and something easy to toss in your bag without taking up a lot of space.

### ⭐⭐⭐⭐ Not the best
*by I***E on August 18, 2022*

It’s not the best quality, very thin plastic

### ⭐⭐⭐ Meh.. Find one made of aluminum.
*by A***N on December 8, 2025*

These are ok. I like the aluminum ones better. Being all flimsy is cumbersome to use.

## Frequently Bought Together

- Pipe Caliper/Diameter Caliper and Ruler - Fractional - 3 Pack - White Styrene
- Mini Pipe Caliper/Diameter Caliper and Ruler - Fractional - 5 Pack
- Pocket Sized Pipe Caliper, for Iron Pipe and Copper Tubing Size, Made in USA

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**Shop now:** [https://www.desertcart.com.au/products/23067400-oregon-rule-co-pipe-caliper-diameter-caliper-and-ruler-fractional](https://www.desertcart.com.au/products/23067400-oregon-rule-co-pipe-caliper-diameter-caliper-and-ruler-fractional)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-09*