1/4Pcs Standing Seam clamp Roof Seam clamp Sheet Seam clamp Mounting Solar Pv(20pcs) Standing Seam Clamp for Roof Mounting Made of durable aluminum alloy, these clamps are designed for fixing solar or photovoltaic systems to folded sheet metal roofs. The package includes 1 or 4 pre-assembled clamps, each measuring 45x52mm in size. Stainless Steel Screws Equipped with stainless steel screws and washers, ensuring a secure and long-lasting installation on your roof. Easy Installation These clamps are designed for easy installation without the need for additional tools or complicated steps. attach the clamps to the standing seams on your roof. Strong and Reliable Constructed from high-quality materials, these clamps provide strong support and stability for your solar or photovoltaic system, even in harsh weather conditions. Versatile Use Suitable for various sheet metal roofs, these standing seam clamps are compatible with different types of solar or photovoltaic structures. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!