If you have a local homebrew store I would suggest there first. I always believe in supporting small businesses.
If you do not have said store, then Amazon is the best bet IMHO.
Should only be about 5 bucks. Unless you are like Tony, and prefer size....![]()
I prefer to think of it as gaining readability!!
In all honesty though... I'd like to find something in between the two extremes... the sample jar for mine requires about a pint in order to take each measurement. The hydrometer is 16" long, as is the sample tube... for the math geniuses amongst you that want to figure it out, the tube is 16" long x 2" diameter. Answer below....
(¡doʇ ǝɥʇ oʇ dn ʇɥƃıɹ ʇı llıɟ oʇ ǝɹǝʍ noʎ ɟı (soɹnǝ ǝɥʇ ɹoɟ sǝɹʇıl 8˙0 ɹo) sʇuıd S∩ ㄥ˙Ɩ ʇnoqɐ s,ʇɐɥʇ 'sǝsnıuǝƃ ɥʇɐɯ-uou ǝɥʇ ɹoℲ)