In the box:
x 1 L-shaped support
x 1 L-shaped fixing plate
x 1 Roll axis arm flange
x 1 Counterweight mounting rail
x 3 Counterweight (200 g)
x 3 Counterweight (100 g)
x 21/4 '' screw
x 2Allen key
L-shaped support, L-shaped mounting plate, roll axis arm flange and counterweight mounting rail: 203 g
Counterweight: About 900 g
https://www.dji.com/au/ronin-sc/info#downloads