Hubbell Raco 936 4 In. Round Retro-Brace Ceiling Fan-Rated Support, Gray RACO 936 936/935 CEILING FAN BOX And SUPPORT is used to hang ceiling fans and light fixtures between joists or structural members safely and securely in old work applications where access is limited. Brace allows simple expansion, adjustable form 16" to 24". Recommended support load for ceiling fan is 35 pounds, for fixtures is 50 pounds. 4 half inch side, three bottom knock outs. Mounting hardware with high strength, hardened screws and instructions included. Acceptable for use in 2-hour rated walls and ceilings. UL Listed. Product Features DESIGNED FOR RESTORATIONS: Our Hubbell RACO RETRO-BRACE 1.5-in. Deep Ceiling Fan Box for Old Work is specially designed to accommodate older model fixtures so you can preserve original decor. ADJUSTABLE FOR JOIST SPACING: Our old work electrical box is adjustable for limited joist room so you save on renovation. You can expand the brace from 16 to 24 inches in length without using tools. STURDY SUPPORT: Enjoy strong, worry-free bracing for your ceiling fan or light fixture. Get solid anchorage for ceiling fans rated up to 70 lbs or for ceiling lights rated up to 110 lbs. QUALITY MANUFACTURING: Every part of our ceiling fan light kit is built and tested to strict specifications and industry standards. It meets cULus, ANSI, and NEMA OS1-rated for safety and durability standards. EASY TO INSTALL: The up-front ground screw, unique mounting feet, snap-on bracket, and keyholes in box make home improvement a snap. Get your ceiling fan mounting bracket set up in no time. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!