Grape Solar GS-ZB-Fab1 Zippity Feet Z-Mount for Small Off-Grid Solar Panels Anodized aluminum for strength and light weight Ideal for RV's and boats Includes 4 Zippity Feet - enough to mount one solar panel Includes 2 Bolts, 2 flat washers, 1 lock washer and 1 nut per Zippity Foot for secure mounting Works with 190 watt and smaller Grape Solar panels