Manfrotto R002.23 Handle Lock 4-Edged Knob

The GoCoupler GSC190 allows you to attach an additional GoRail at the end of the Series 1 SystemGo center column, to make it height adjustable & more versatile.

The GoRail adds flexibility to your SystemGo tripod when combined with the matching GoCoupler. The GSR160 is compatible with the GSC190 GoCoupler.

The GoCoupler GSC200 allows you to attach an additional GoRail at the end of the Series 2 SystemGo center column, to make it height adjustable & more versatile.