... 100% DIY. Novel,modern, Product featuresWind resistance,Impact resistance,Anti-aging,Anti-corrosion,Self-clean by ... confirm the location for screws,then drill holes with the electric impact drill.2.Fix the left and ... (cm)Remark80100Full set 1board, 2brackets, accessories.100100Full set 1board, 2brackets, accessories.120100Full set 1board, 2brackets, accessories.150100Full set 1board, 2brackets ...