Please read the description carefully before purchasing to avoid any deviation or inapplicability. Adjustable feet Features: *100% new and high quality. *Adjustable roof tile solar mounting system for flat tin roofs with great flexibility for commercial and residential solar systems. The additional tilt angle maximizes the performance of the solar panel. *high wind resistance *Reduce the pressure on the roof *Low cost, unparalleled value *Faster installation, flexible attachment Specifications: *Product name: adjustable feet *Material: Aluminum alloy *Color: silverAs Pictures Show *Size:As Pictures Show *Quantity: 1/2/4X Package Contents: 1/2/4X Adjustable foot mount with screws and rubber pads Solar middle clamp * new and high quality *By connecting the solar panel and fixing them on the track, ensure that the modules are installed in the correct position and orientation. *Corrosion resistance, anodized surface treatment. *Easy to install, saving time and labor cost. *Light weight and convenient transportation. *suitable for most frame modules on the market. Specifications: Material: Aluminum Alloy Color: silver Middle clamp universal for all frame heights (aluminium) Dimensions (mm): L: 60 x W: 40 x W: 20 x W: 15 Thickness: 3mm Quantity: 4pcs, 10pcs NoteApplicable solar panel thickness 25-50mm, most common Package Includes: 4/10Pcs Solar middle clamp Solar Panel Mounting Bracket Clamp Features: * new and high quality *Solar adjustable end clamp. *High strength aluminum alloy with anodizing surface, corrosion resistant and durable. *Z style design, convenient to install, time and labor saving. *Fits for most solar panel installation on the RV, house and boat. *It fits 30-35mm/1.18-1.97inch solar framed panel. Details: Material:Aluminum Color : silver Size: Suitable for 30mm solar panel30mm Size Approx. 40x30mm/1.57x1.18inch Suitable for 35mm solar panel35mm Size: Approx. 40x35mm/1.57x1.38inch Quantity: 4pcs, 12pcs Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.