Pins and Adapter Plates for 3x3 Post Sizes

Pins and Adapter Plates for 3x3 Post Sizes

1"
$34.99
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Pins and Adapter Plates for 3x3 Post Sizes

Pins and Adapter Plates for 3x3 Post Sizes

2 reviews

$34.99

Interchangeable adapter plates for ISOLATOR 3x3 carriages that reduce the standard 1" pin hole to fit multiple rack sizes—1", 3/4", 1/2", 5/8", and 11/16". Secure with four Allen bolts for quick, tool-free installation across different equipment setups.

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Pins and Adapter Plates for 3x3 Post Sizes are precision-engineered components that extend the versatility of your ISOLATOR carriage across different rack systems. These adapters allow you to use a single rear carriage with multiple pin hole sizes, eliminating the need to purchase separate units for different equipment.

The unique design leverages a standard 1" pin hole built into all rear carriages, which you then reduce to your specific pin size using interchangeable adapter plates secured with four Allen bolts. This cost-effective solution makes it simple to transition your ISOLATOR between racks with varying pin specifications without equipment redundancy.

Multiple Size Options

Available in 1", 3/4", 1/2", 5/8", and 11/16" pin sizes to match virtually any rack configuration.

Easy Installation

Adapter plates attach with four Allen bolts—no tools beyond a wrench required, enabling quick changeovers between setups.

Convert any 3x3 post ISOLATOR carriage to fit your rack's pin size in seconds, maximizing equipment investment and flexibility.
Overview

Pins and Adapter Plates for 3x3 Post Sizes are precision-engineered components that extend the versatility of your ISOLATOR carriage across different rack systems. These adapters allow you to use a single rear carriage with multiple pin hole sizes, eliminating the need to purchase separate units for different equipment.

The unique design leverages a standard 1" pin hole built into all rear carriages, which you then reduce to your specific pin size using interchangeable adapter plates secured with four Allen bolts. This cost-effective solution makes it simple to transition your ISOLATOR between racks with varying pin specifications without equipment redundancy.

Multiple Size Options

Available in 1", 3/4", 1/2", 5/8", and 11/16" pin sizes to match virtually any rack configuration.

Easy Installation

Adapter plates attach with four Allen bolts—no tools beyond a wrench required, enabling quick changeovers between setups.

Convert any 3x3 post ISOLATOR carriage to fit your rack's pin size in seconds, maximizing equipment investment and flexibility.
Compatibility

These adapter plates are designed specifically for ISOLATOR rear carriages with 3x3 post sizing and work with any rack system that uses standard pin hole configurations.

  • Works with: ISOLATOR rear carriage (3x3 post design with 1" standard pin hole)
  • Compatible pin sizes: 1", 3/4", 1/2", 5/8", 11/16"
  • Fits: Any rack with matching pin hole size once adapter plate is installed
  • Does NOT fit: ISOLATOR 2x2 or 2x3 post sizes—carriage must be 3x3 specification
Important: These plates adapt the standard 1" hole in your carriage. Verify your rack's pin size before selecting an adapter plate. Each plate is size-specific and reduces the hole to one pin dimension only.
Specifications
  • Standard carriage pin hole size: 1"
  • Available adapter plate sizes: 1", 3/4", 1/2", 5/8", 11/16"
  • Fastening method: Four Allen bolts per plate
  • Carriage post configuration: 3x3
  • Installation time: Minutes—no special tools required beyond wrench
The modular design means you can swap plates as needed, allowing one carriage to function across multiple racks without permanent modifications.
Product FAQs

Do I need a 3x3 post carriage to use these adapter plates?

Yes. These adapter plates are designed specifically for ISOLATOR rear carriages with 3x3 post sizing. The standard 1" pin hole built into 3x3 carriages is reduced using the adapter plate of your choice. If you have a 2x2 or 2x3 carriage, these plates will not be compatible.

Can I use the same adapter plate on multiple racks?

Yes. Once you select an adapter plate for your pin size, you can move it between racks that share the same pin hole diameter. The plate attaches with four Allen bolts, making removal and reinstallation quick and simple. You only need one plate per pin size.

What sizes are available and how do I choose?

Adapter plates come in five sizes: 1", 3/4", 1/2", 5/8", and 11/16". Measure or check the pin hole diameter of the rack you plan to use. Select the matching adapter plate size. The 1" plate is also sold separately and functions as a direct fit without reduction, so if your carriage already matches your rack's 1" pin hole, you may not need an adapter at all.

How much does it cost to adapt my carriage versus buying a new unit?

Adapter plates are priced at $34.99 for 1" and $39.99 for all other sizes, making them a cost-effective alternative to purchasing an entirely new ISOLATOR carriage for a different rack. You can build a flexible multi-rack setup without the expense of duplicate equipment.

How do I install an adapter plate?

Installation is straightforward: align the adapter plate with the 1" pin hole in your carriage and secure it using the four Allen bolts provided. Hand-tighten first to ensure alignment, then use a wrench to fully secure. The entire process takes just a few minutes and requires no specialized tools.

Pins and Adapter Plates for 3x3 Post Sizes Works With

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
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100%would recommend this product
2 reviews
  • MF
    Michael F.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    11 months ago
    Buy These Pins

    I'm delighted with the the purchase of my versa trolly, but you really need a good set of pins help when changing from a barbell to single handles. Great purchase.

  • MB
    Murray B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 years ago
    THE ISOLATOR

    Genius Idea for a Serious Workout!

    Amazing Design, Functionality,and BUILT LIKE A TANK!

    GET IT NOW!!!