Boston gas valve
Rotate the air valve core 90 ° to prevent air leakage when it is rotated out, and vent when it is rotated in.
Mailbox fixed seat
A fuel tank fixing seat is installed at the stern of the ship to prevent the fuel tank from moving when the ship is traveling. And cause unnecessary trouble (owned by assault boats of 3. 3m and above)
Outfall
A quick drain is set under the stern plate of the machine of the assault boat, which can quickly and conveniently discharge the accumulated water in the cabin
360 ° universal propeller seat
There is a 360 degree universal propeller seat on both sides of the boat, which can enable the first rowing. People can also control the direction freely
Single thickened safety rope
Use a single thickened safety rope. Don't worry that the safety rope will fall off and cause safety problems