Retaining Ring, Aluminum, for Portlights, Fixed Lights


  • Price per each
  • SKU# CT-13-700A-* (* = diameter of clear glass area of light: 8", 10", 12", 14", 16", or 18")
  • Aluminum
  • Thickness: 3/8"
  • Sizes available:
    • 8" Inside Diameter (ID), 8-3/4" Outside Diameter (OD)
    • 10" ID, 10-3/4" OD
    • 12" ID, 12-3/4" OD
    • 14" ID, 14-3/4" OD
    • 16" ID, 16-3/4" OD
    • 18" ID, 18-3/4" OD
  • For aluminum portlights and fixed lights
  • For Cen-Tex Drawings: #500 - #900, #11588
  • The retaining ring may need to be replaced when replacing glass in a portlight or fixed light
  • Order SKU#: BRT - Steel Spanner Tool to make removal and replacement of retaining ring easy

Links to resources:

Drawing of Aluminum Portlight - Cen-Tex #700A
For installation and maintenance instructions, please email us at:

ATTENTION Washington State Customers:

Sales tax will NOT be charged on your purchases if we have a current copy of your Washington State Reseller Permit, or your tax exempt certificate. We will contact you when processing your order to verify your tax exempt status. For retail customers, there will be a separate charge for sales tax due. If this is a rush order, please email a copy of your certificate to:


Please measure twice, order once!

A 25% restocking fee will be deducted from your refunded payment for all returned parts orders.
Please use the attached diagrams to make sure that the parts you are ordering will fit.

We are wholesale distributors and do not maintain a retail space. Any in-person consultations are by appointment only.