BIS RAPIDRAIL Hammerhead M10x40 6523004

complete slide nut with washer and BIS RapidRail spring and mounted threaded pin, designed for WM0, 1, 15, 2, 30, 35, pre-assembled set, allowing for multiple adjustment of the position of the mounting point in the rail, the spring used gives great comfort while using hammer bolt, simply insert the bolt into the rail, turn it by 90 degrees and tighten the clamp to create a ready pipe fixing point, the kit allows you to shorten the assembly time to a minimum