---
product_id: 105381357
title: "Proform 66788 Rod Bolt Stretch Gauge"
brand: "proform"
price: "HK$1018"
currency: HKD
in_stock: true
reviews_count: 11
category: "Pro Form"
url: https://www.desertcart.hk/products/105381357-proform-66788-rod-bolt-stretch-gauge
store_origin: HK
region: Hong Kong
---

# 0.001" precision dial indicator Fits bolts up to 2.75" length Measures torque preload via stretch Proform 66788 Rod Bolt Stretch Gauge

**Brand:** proform
**Price:** HK$1018
**Availability:** ✅ In Stock

## Summary

> ⚙️ Measure Like a Pro, Build Like a Boss

## Quick Answers

- **What is this?** Proform 66788 Rod Bolt Stretch Gauge by proform
- **How much does it cost?** HK$1018 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/105381357-proform-66788-rod-bolt-stretch-gauge)

## Best For

- proform enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Durable:** Crafted from aluminum for a smooth, sturdy feel without adding bulk to your toolkit.
- • **Torque Preload Accuracy:** Leverages manufacturer stretch factors to verify proper torque, preventing costly engine failures.
- • **Trusted by Pros & DIYers:** Highly rated and reliable—join thousands who build engines the right way with ProForm.
- • **Versatile Bolt Compatibility:** Adjustable design accommodates bolts up to 2.75" long, covering a wide range of applications.
- • **Pinpoint Precision Measurement:** Ultra-fine 0.001" dial indicator ensures exact rod bolt stretch readings for flawless engine builds.

## Overview

The Proform 66788 Rod Bolt Stretch Gauge is a precision tool featuring a 0.001" dial indicator designed to measure rod bolt stretch accurately. Adjustable for bolts up to 2.75" long, it uses manufacturer stretch factors to ensure proper torque preload, making it an essential gauge for engine builders seeking reliable, professional-grade results.

## Description

Proforms 0.001 dial indicator checks for proper bolt torque by using stretch factors supplied by rod bolt manufactures. Adjustability for bolts up to 2.75" long.

Review: Accurate and Affordable - Great tool for occasional builds. Measures rod bolt stretch precisely and fits bolts up to 2.75”. A bit flimsy on longer bolts, but solid value for the price.
Review: As ordered - A good tool to do build engines the right way

## Features

- Rod Bolt Stretch Gauge
- 0.001 Dial indicator
- Highly accurate way to measure torque pre-load
- Adjustability for bolts up to 2.75" long

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CCG1E0 |
| Best Sellers Rank | #212,882 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Performance Gauge Sets #787 in Automotive Replacement Instrument Panel Gauges |
| Brand | ProForm |
| Customer Reviews | 4.4 4.4 out of 5 stars (89) |
| Date First Available | September 14, 2004 |
| Exterior | Smooth |
| Global Trade Identification Number | 00037995667888 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.2 ounces |
| Item dimensions L x W x H | 144 x 72 x 24 inches |
| Item model number | 66788 |
| Manufacturer | Proform |
| Manufacturer Part Number | 66788 |
| Material | Aluminum |
| Model | Rod Bolt Stretch Gauge |
| OEM Part Number | 66788 |
| Product Dimensions | 144 x 72 x 24 inches |
| UPC | 037995667888 |

## Product Details

- **Brand:** ProForm
- **Item Weight:** 0.45 Pounds
- **Item dimensions L x W x H:** 144 x 72 x 24 inches
- **Material:** Aluminum
- **UPC:** 037995667888

## Images

![Proform 66788 Rod Bolt Stretch Gauge - Image 1](https://m.media-amazon.com/images/I/51msPjDl9xL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Accurate and Affordable
*by A***R on July 31, 2025*

Great tool for occasional builds. Measures rod bolt stretch precisely and fits bolts up to 2.75”. A bit flimsy on longer bolts, but solid value for the price.

### ⭐⭐⭐⭐⭐ As ordered
*by A***V on October 24, 2024*

A good tool to do build engines the right way

### ⭐⭐⭐⭐⭐ Good
*by B***W on July 9, 2024*

Good mine was missing the bottom pin.. so couldn't really use it. Had to borrow one.

## Frequently Bought Together

- Proform 66788 Rod Bolt Stretch Gauge
- Aluminum Connecting Rod Vise for Removal Installation of Rod Bolts Replace 66769
- Fowler 52-646-300-0, Cylinder Dial Bore Gage with 6" Measuring Range

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**Shop now:** [https://www.desertcart.hk/products/105381357-proform-66788-rod-bolt-stretch-gauge](https://www.desertcart.hk/products/105381357-proform-66788-rod-bolt-stretch-gauge)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-22*