The octagon extension ring is added to junction boxes to increase wiring capacity. It also provides access for additional conduit runs and electrical wire. SKU: 43157449 MFG: 55151-S-UPC Shop more products by Southwire. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free Shipping Shipping not available to Normally ships within 24 hours $10.68 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Material: Steel Height: 4 inches Work Style: Old Work Shape: Octagon Capacity: 14 cubic inches Combo head fixture/cover mounting screws Allows for greater wiring flexibility Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov FEATURES MFR: 55151-S-UPC SKU: 43157449 UPC: 032886302008 Brand: Southwire Attachments: