Bel-Art F18748-0016 No-Wire Test Tube Half Rack; 13-16mm， 30 Places， 5.1 x 4.1 x 2.8 in.， Polypropylene</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Test tube rack holds 30 16mm test tubes in classroom and laboratory settings</li><li>Polypropylene provides resistance to most chemicals， excellent dimensional stability， can be sterilized， and is autoclavable</li><li>Half-rack for use in small places including water baths， under fume hoods， and other limited space locations</li><li>2.83 x 5.08 x 4.15 inches/72 x 128 x 105mm (H x W x D)</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/41vCcqidsFL.jpg' noproxy></br>