Lbs: 0.792

Kg: 0.356

lbs: 8.8

Kg: 4

** Max. Weight load when arm is fully open

Aluminum

mm: 110

inch: 4.3

B0ttom External: 3/8″-16 EXT.

mm: 110

inch: 4.33

Top External: 1/4″-20 + Nut

mm: 266

inch: 10.05