Sample Thief Hand Controlled Liquid Sampler
By Bel Art Products
This hand controlled tool allows users to take liquid samples at specific depths. Simply place thumb over top hole, insert to desired depth, remove thumb to allow liquid to enter the tube, place thumb back over tube to prevent liquid from moving in or out, and remove.
- Polyethylene plastic sampler has tapered ends with 4.7mm (3/16") diameter openings
- Maximum capacity: approximately 475mL
- Other sizes made to order