lbs: 0.286

kg: 0.130

lbs: 2.2

kg: 1

** Max. Weight load when arm is fully open

Aluminum

mm: 38

inch: 1.5

Bottom External: 1/4″-20 EXT.

mm: 38

inch: 1.5

Top External: 1/4″-20 + Nut

mm:76

inch: 3