Check the listing for details. 25pc Assorted Baume Hydrometer 60 Degree WWR Scientific / ERTCO. Condition: Used. Listed at 180.00 USD. 25pc Assorted Baume Hydrometer pic: 87147-51 loc: #133 N14 Most all are 60 Degree Made by WWR Scientific / ERTCO / unknown Various ranges No idea if these have been used, purchased from a large research lab. FREE SHIPPING! AK, HI, PR: Free shipping for items via the Post Office. BUT, buyer pays actual shipping cost for items sent via UPS or Fed Ex. International buyers pay actual shipping charge (via the US Post Office). Payment: Paypal If you are the buyer of this item, payment is expected within a five day period after purchase. If you are not able to send payment within this time frame, please contact me to make other arrangements, I am flexible. Warranty: All items are warrantied against D.O.A. (it will work when it arrives). No warranty beyond that. I have made an honest and fair evaluation of this item, but I am only human. I do miss things occasionally, and if it is not as I have represented it, I certainly will do what I can to "make it right". Returns: I accept returns only for items under warranty - no returns for purchasing the incorrect item, customer order changes, etc. Questions? Please "ask question" in the lower left of this page.