BRS bottle with 510 nut

Contents
BRS bottle X1
510 nut X1 
Spare screws X2
Spare silicone ring X1

SPEC
All metals are made of SUS304 and SUS316
Black, white and red plastics are made of Delrin
Clear plastic is made of PCTG
Yellow plastic is made of ULTEM
The hole diameter of the filler hole is based on the Chubby Gorilla bottle as a standard