Pcs (2 Sets) Adjustable Solar Panel Tilt Mount Brackets, Heavy Duty 4 Black
4Pcs (2 Sets) Adjustable Solar Panel Tilt Mount Brackets, Heavy Duty Solar Panel Mounting Kit, 4″-7″ Flexible Height Wall Ground Mount Bracket for RV,Trailer,Boat,Yacht,Roof,Off-Grid Systems. Slot size (2 types): 71 x 8.5mm (1 pcs), 58.5 x 8.5mm (3 pcs); Bolt size: M8 x 20mm (5/16″ x 3/4″).