Check the listing for details. Z Brackets - set of 4. Condition: New. Listed at 10.80 USD. The SP03 Solar Panel Z-Bracket (4 PACK) is a lightweight aluminum Z-Bracket (Set of 4) for mounting solar panels to flat surfaces. Simply mount the bracket to the solar panel using the bolts supplied and screw the panel to your structure. Ideal for RV, Marine, Boat, Car, and Home applications. Design to work with most aluminum framed solar panels. This component is designed for use with a solar energy system only and not for use with any other system or application.Mechanical Specifications:Set of four Z-Brackets.Dimensional Foot Print (LxWxH): about 4” x 2.75” x 1.25” (100mm x 70mm x 30mm)Solar Panel Standoff Hight: about .75” (20mm)Solar Panel Mounting Flange: about 1.38” (35mm)Surface Mounting Flange: about 1.38” (35mm)Anchor Bolt Length: 1.5" RETURNS: At SanTan Solar, we work hard to ensure a positive shopping experience with us. For purchases made directly from our online store, if for any reason you are not fully satisfied with your purchase, you may return your products with the original package within 60 days if they are undamaged and unmodified. We cannot guarantee that your item will be accepted for a refund or exchange if it does not meet these requirements. Other extenuating circumstances require special authorization. SanTan Solar will pay the shipping costs of the returned item(s) for the following reasons: carrier damage, defective product, product inconsistent with advertisements, incorrect product received, or for any extra products you did not order. For all other reasons, customers are responsible for the return shipping fees. *Please Note: SanTan Solar will not accept returns with product modifications as it voids our warranty policy. Any modified products received will be returned to you at your expense.