Manfrotto R405.21 Knob Washer Assy

– Min Height: 19.6cm
– Extended Height: 40cm
– Top Plate Diameter: 40mm
– Min Tube Diameter: 25.2mm
– Max Tube Diameter: 32.4mm

Mount a laptop or projector to your Benro tripod. Comes with a securing strap & safety lip on the outer edge. Can support 13 & 15 inch Macbooks.

The GoRail adds flexibility to your SystemGo tripod when combined with the matching GoCoupler. The GSR140 is compatible with the GSC190 GoCoupler.