The ⚀quadra·triqua·massel, or ⚀gallon·mass

Quantitymass
Formal name

⚀quadra·triqua·massel
⚀bidubqua·hand·mass

Formal abbr⚀q•t↑msℓ 
⚀b②hdms
Colloquial name⚀gallon·mass
Colloquial abbr⚀gal·ms
Derivation22=4z ⚀triqua·massel
Derivation abbr22=4z ⚀t↑msℓ 
TGM equiv

≈ 1.94z uncia·Maz

TGM equiv abbr≈ 1.94z u↓Mz
SI & USC equiv

 3.813854331152d kilograms
134.529752558266d ounces
8.4081095348916d pounds

scaling01:08:+:03:4.0000