---
product_id: 3459205
title: "Jack McDowell Left-Handed Off Speed Baseball Training Pack"
brand: "gripz baseballs"
price: "$6.42"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/3459205-jack-mcdowell-left-handed-off-speed-baseball-training-pack
store_origin: US
region: United States of America
---

# Change Up grips Left-handed design Compact size Jack McDowell Left-Handed Off Speed Baseball Training Pack

**Brand:** gripz baseballs
**Price:** $6.42
**Availability:** ❌ Out of Stock

## Summary

> ⚾ Elevate Your Game with Every Pitch!

## Quick Answers

- **What is this?** Jack McDowell Left-Handed Off Speed Baseball Training Pack by gripz baseballs
- **How much does it cost?** $6.42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/3459205-jack-mcdowell-left-handed-off-speed-baseball-training-pack)

## Best For

- gripz baseballs enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Stylish:** Sleek blue design that stands out on the field.
- • **Instant Muscle Memory:** Train smarter with grips that teach proper technique effortlessly.
- • **Master Your Change Up:** Unlock the secrets of the Circle and 3-Finger Change Up grips!
- • **Lightweight & Portable:** Weighing only 0.5 lbs, take your training anywhere!
- • **Designed for All Players:** Perfectly crafted for both left and right-handed pitchers.

## Overview

The Jack McDowell Left-Handed Off Speed Baseball Training Pack is a specialized training tool designed to enhance pitchers' skills with two distinct Change Up grips. Compact and lightweight, this training pack is perfect for both left and right-handed players, ensuring proper grip and muscle memory development. Made by Gripz Baseballs, it combines functionality with a stylish blue design, making it an essential addition to any serious pitcher's training regimen.

## Description

If you can throw a baseball or play a game of catch, Gripz Baseballs can help you improve your game and dominate the competition by throwing more strikes and gaining confidence in your game. Gripz Baseballs make learning and teaching easier with GripRite Grooves, created exclusively by All-Star and Cy Young Award Winner Jack McDowell and 643 Inc. GripRite Grooves are patented finger grooves which are sunken/indented into the surface of the baseball. Each GripRite Groove is assigned a number 1-5 to guide each finger into proper position. Whether using Gripz Baseballs for backyard fun or preparing for the big game, trust our brand to create future All Stars.

## Features

- Two different Change Up grips: Circle Change Up, 3-Finger Change Up
- Teaches pitchers proper grip and instant muscle memory
- Available for both Left and Right handed players

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 6.3 x 5 x 3.2 inches |
| Package Weight | 0.5 Pounds |
| Item Dimensions  LxWxH | 2.75 x 2.75 x 5.5 inches |
| Brand Name | Gripz Baseballs |
| Color | Blue |
| Number of Items | 1 |
| Manufacturer | QuestProducts |
| Part Number | GB12LH |
| Sport Type | Baseball |

## Images

![Jack McDowell Left-Handed Off Speed Baseball Training Pack - Image 1](https://m.media-amazon.com/images/I/51IFlcK3t9L.jpg)

---

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---

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