20 Pack Solar Panel Mid Clamps, Aluminum Mounting Brackets for 1.2″ – 2″ Thick P
Two sizes bolts: M8×45mm & M8×50mm, 1.25mm Thread Pitch, Fits Solar Panels of Various Thicknesses. Fits aluminum rails directly, for strut channel mounting, use M8 strut channel nuts (not included). Aluminum Alloy 6005 with Anodized Finish.