Pannelli solari montaggio sicuro con staffa in alluminio 30 cm guida lamiera trapezoidale
Side clip：for 30mm solar panels, for 35mm solar panels. For 2 solar panels, you need 1x【4x rail+ 4x end clamp】+ 1x【2x rail+ 2x middle clamp】. For 3 solar panels, you need 1x【4x rail+ 4x end clamp】+ 2x【2x rail+ 2x middle clamp】.