Envelope Fitment Assistant

The Envelope Fitment Assistant helps you to quickly and easily identify the proper fitting envelope for your tires. Simply select your tire size and retread process and the Envelope Fitment Assistant will recommend a proper fitting Shamrock envelope for you to use. The Envelope Fitment Assistant will also provide you with Shamrock item numbers and a direct link to the online order form so that you can easily place your order with the click of a button.

 Instructions:

1. Use the "Tire Size" drop-down menu to select the size tire you are working with.

2. Next select the type of retread process you use in the "Retread Process" drop-down menu.

3. The Envelope Fitment Tool will now display any envelopes that match your selected criteria, you may add envelopes to your order at any time by selecting the "Add To Order" link in the row of the product you would like to order. 

   Note: You must have "Pop-up blockers" disabled. Click here to view the color coding chart for envelopes.