select distinct c.categories_id, cd.categories_name, c.categories_image, c.parent_id from categories c, categories_description cd where c.parent_id = '324' and cd.language_id = '1' and c.categories_id = cd.categories_id order by sort_order, cd.categories_name

These different sizes and styles of test tube caps should be able to fit any tube that you may have.  If you cannot find the size or style you are looking for, do not hesitate to give us a call or email us at cs@colonialscientific.com.

Assorted Test Tube Caps
Click to shop partner's catalogs

Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.
Fisher ScientificVWR Catalog