Substrate Technology
CONSTRUCTION EQUIPMENT & SUPPLIES
Phone:
+1 (815) 941-4800
+1 (815) 941-4600 (fax)
Address:
1384 Bungalow Rd.
Morris, Illinois, U.S.A.

Prep/Master Jr Replacement Weights — Set of 2

5892 https://substratetechnology.com/wp-content/uploads/2026/07/PM-Jr-Weight-e1783970291967.png
Brand: Substrate Technology, Inc.
Weight: 7.00lb
Dimensions: 8.00in x 8.00in x 8.00in

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Replacement weights for your Prep/Master® Jr concrete grinder. If your original weights are worn, damaged, or missing, these are the correct replacements to keep your machine running as it should — sized specifically for the Jr. Sold as a set of two, 32 lbs each.

Call for pricing and availability, or request a quote — you’ll talk to a real surface-prep expert, not a call center.

Key Features

  • The correct part for your machine
  • Replacement weights for the Prep/Master® Jr grinder
  • Sold as a set of 2
  • 32 lbs each
  • Direct replacements for your Jr’s original weights

Keep Your Prep/Master Jr Running Right

Your grinder’s weights provide the down-pressure that lets the diamonds do their work. If yours are worn, damaged, or lost, these replacements restore your Jr to proper working order — the correct weight and the correct fit. Not sure which parts you need for your Jr? Call us and we’ll make sure you get the right ones.

Frequently Asked Questions

What are these? Replacement weights for the Prep/Master Jr grinder.

How are they sold? As a set of two.

How much does each weigh? 32 lbs each.

Do they fit my machine? Yes — they’re the correct replacement weights for the Prep/Master Jr.

Order Your Prep/Master Jr Replacement Weights Today

Call (815) 941-4800 x 1 or fill out our contact form. See our Prep/Master grinders, Prep/Master accessories, and diamond tooling.

Item# 823000205

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