Hydrometers for a buck!

[Boatboy24]

Well, just a tad more, but still a great deal at $1.16.

http://www.amazon.com/dp/B000E60U6Y/?tag=skimlinks_replacement-20

 

[joea132]

Shipping kills it

 

[Boatboy24]

Yep. That stinks. If you need other stuff, I guess it might be worthwhile.

 

[JohnT]

Yup, ....... RIP OFF ALLERT!!!!!

I ordered 4 and shipping is $20.00. Rather confusing as the weight of these things is next to nothing.