H-B PVC Hydrometer Carrying Case; 58mm Dia. x 203mm Length (B61900-0000)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Constructed from hard PVC with padded interior</li><li>Diameter: 58 mm; Length: 203 mm</li><li>Protects a single glass hydrometer during storage and transport</li><li>Former HB # 50890</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31wj0GPGpBL.jpg' noproxy></br>