Hanger Bolts, M10 X 200 Mm, Pre-Assembled, V2A, Height-Adjustable, for Photovoltaic Solar Mounting Roofs High-quality stainless steel hanger bolts M10 x 200 mm, suitable for the installation of solar photovoltaic systems Height adjustable, with hexagonal drive SW7, completely pre-assembled and includes weather and UV resistant EPDM seal and locking nuts Height adjustable, with hexagonal drive SW7, completely pre-assembled and includes weather and UV resistant EPDM seal and locking nuts size: 20cm Material: Stainless steel colour: silver Package Contents: 8 x hanger bolts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.