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1-1/4" PVC Caster Fitting Insert - Furniture Grade

FORMUFIT 1-1/4 in. Caster Fitting Inserts easily allow you to make your PVC structure mobile. Insert or attach threaded or grip ring stem casters into the Caster Fitting Insert, then insert the Caster Fitting Inserts inside the socket of a PVC fitting. Accepts FORMUFIT Swivel Casters which simply snap into place.

Product Features


Colors and sizes that are grayed out are temporarily out of stock.

  • Lets you create transportable or rollaway applications
  • Allows the use of off-the-shelf threaded post casters or 3/8" grip ring casters, inside of a PVC fitting
  • Allows insertion of 3/8 diameter steel rods to act as an axle shaft
  • Compatible with FORMUFIT Swivel Casters
  • Made from premium Furniture Grade PVC
  • Impact proof and UV stabilized for outdoor use.
  • Fits inside of 1-1/4 in. Size PVC fittings only

All FORMUFIT products are proudly manufactured in the United States from domestically sourced materials.

What fitting will this fit?

This product will fit inside of a 1-1/4" Size PVC fitting, which has an inner diameter of 1.660” (1-5/8”). See our PVC 101 section for more info.

 This product is designed to fit inside of a PVC fitting and is not compatible with PVC pipe.

Product Specifications

Download the Technical Specifications document for this product to view physical dimensions and additional details.

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Product Instructions

View the product instructions, which include basic visual assembly, securing options and product use.

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