Have never seen a double 2 bore. The single 2 bore weighs about 26 pounds.
The typical double bass weighs about 25 pounds.
Average double about 1,600 pounds when full.
An average double waterbed will weigh about 1,600 pounds when full.
Enough to break the ice.
10 pounds
If your mass is 48 kg, then you weigh 105.8 pounds on earth.
600-800 pounds dry, wet double that
You weigh 436.5 pounds.
You would weigh 30.8443 pounds.
They weigh 185.2 pounds.
On Saturn, you'd weigh 92 pounds.
600-800 pounds dry, wet double that