Looking for superior rebounds on a non-glass surface? The Fiberglass Fan-Shape & Rectangular Backboards are the answer for indoor/outdoor play • Features molded fiberglass over wood core providing strength & superior rebounding surface • Permanent jell-coated target and border • Rectangular backboards' keyhole slots are positioned at 36” vertically by 63” horizontal centers for mounting • Compatible Mounting: Ceiling & Wall Mounted systems, Gooseneck & Straight-Arm Posts • Recommended Rims: 8550, 5500, 8800, 7550, 240, 39WO • For indoor/outdoor use Item Includes: 5" x 4 1/2" Hole Spacing White w/ Orange Target and Border 10 Year Indoor/ 5 Year outdoor limited warranty Truck, Freight Class 70 Board Padding and Goal Not Included