ソーラー 30/35mm 兼用エンドクランプ
is a handy thing for attaching solar panels to mounting rails, especially the ones on the edges. It works with both 30mm and 35mm thick panels, so it's good for different types of solar setups.
ソーラーファスナー用鋸歯状ワッシャー
is super important for keeping solar panels attached securely. It's made to grip really well and keep the bolts from coming loose, especially when it's windy or things are shaking.