---
product_id: 45235134
title: "Eisco Labs 1 Inch Drilled Aluminum Ball, Precise & Durable for Physics Lab, Hobbyists, 2.5mm Hole - Collision & Pendulum"
price: "$29.96"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.ec/products/45235134-eisco-labs-1-inch-drilled-aluminum-ball-precise-and-durable
store_origin: EC
region: Ecuador
---

# 2.5mm drilled hole for versatile mounting 25mm precision diameter lightweight yet durable aluminum build Eisco Labs 1 Inch Drilled Aluminum Ball, Precise & Durable for Physics Lab, Hobbyists, 2.5mm Hole - Collision & Pendulum

**Price:** $29.96
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your experiments with precision and style!

## Quick Answers

- **What is this?** Eisco Labs 1 Inch Drilled Aluminum Ball, Precise & Durable for Physics Lab, Hobbyists, 2.5mm Hole - Collision & Pendulum
- **How much does it cost?** $29.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/45235134-eisco-labs-1-inch-drilled-aluminum-ball-precise-and-durable)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Beyond the Lab:** Ideal for hobbyists and educators seeking versatile, hands-on physics tools
- • **Trusted Quality:** Eisco Labs’ commitment ensures top-tier materials that elevate your scientific exploration
- • **Precision Perfected:** Exactly 1 inch diameter for consistent, reliable experiments
- • **Engineered for Impact:** 2.5mm drilled hole enables seamless integration with pendulums and collision setups
- • **Light as Air, Strong as Steel:** Aluminum construction balances durability with effortless handling

## Overview

The Eisco Labs 1 Inch Drilled Aluminum Ball is a precision-engineered 25mm sphere featuring a 2.5mm hole, crafted from lightweight yet durable aluminum. Designed for physics labs and hobbyists, it enables clear demonstrations of collision and pendulum principles, combining reliability with versatile educational applications.

## Description

Eisco Labs presents the quintessential addition to your scientific apparatus collection with the 1 Inch (25mm) Drilled Aluminum Ball. Specifically designed for physics experiments, it features a 2.5mm hole, creating a flawless fit for demonstrating collision principles and pendulum motion. The aluminum construction offers an unmatched combination of strength and lightness, providing reliable performance without undue wear on support equipment. It is not just a laboratory staple; its potential stretches across hobbyist projects and educational crafts, unveiling the sheer extent of its utility. The aluminum ball's polished surface allows for easy observation of experimental results, making complex physics accessible and comprehensible. Optimize your lab with Eisco Labs—the epitome of innovative and educational laboratory solutions.

Review: Perfect - I needed a light weight 1 inch ball with a hole for a lanyard. This is perfect! Unlike other reviewers mine is actually 1 inch diameter. Great product, great price!
Review: Works good for me - Exactly what I was looking for made a cornea ball for my antenna

## Features

- ONE INCH DIAMETER - The 25mm size accommodates a wide spectrum of experiments, offering consistency and reliability for educational and hobbyist applications alike.
- ALUMINUM EFFICIENCY - Revel in the advantageous properties of aluminum, balancing weight and structural integrity for an optimal experimental apparatus.
- UNIVERSAL TOOL - Crafted not only for scientific demonstrations but also for an array of creative and educational purposes, broadening its practicality and impact.
- SCIENTIFIC DISCOVERY - This lab essential serves to demystify physics concepts, aiding in the visualization and understanding of kinetic and potential energy, and the forces of motion.
- COMMITMENT TO QUALITY - Eisco Labs is renowned for producing top-tier educational materials that maintain quality standards and foster an environment of learning and curiosity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.0 out of 5 stars 37 Reviews |

## Images

![Eisco Labs 1 Inch Drilled Aluminum Ball, Precise & Durable for Physics Lab, Hobbyists, 2.5mm Hole - Collision & Pendulum - Image 1](https://m.media-amazon.com/images/I/51GlW7MVmPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by K***9 on October 18, 2025*

I needed a light weight 1 inch ball with a hole for a lanyard. This is perfect! Unlike other reviewers mine is actually 1 inch diameter. Great product, great price!

### ⭐⭐⭐⭐⭐ Works good for me
*by J***E on October 15, 2023*

Exactly what I was looking for made a cornea ball for my antenna

### ⭐⭐⭐⭐⭐ Perfect for making an antenna Corona ball
*by T***S on June 15, 2021*

I have used these with great success to make corona balls for mobile HF whip antennas.

## Frequently Bought Together

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- Eisco Labs 1" Drilled Brass Ball - Pendulum Demonstrations

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**Shop now:** [https://www.desertcart.ec/products/45235134-eisco-labs-1-inch-drilled-aluminum-ball-precise-and-durable](https://www.desertcart.ec/products/45235134-eisco-labs-1-inch-drilled-aluminum-ball-precise-and-durable)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-06*