TomKat Derek IGEM UP1B Edition 4 Reference Mug — Orange, 11 oz

Let’s get on with it! Derek’s double thumbs-up and catchphrase bring some TomKat character to your tea break.

This orange 11 oz ceramic mug includes an IGEM/UP/1B Edition 4 permissible-pressure-drop reference panel and the TomKat calculator web address.

White ceramic with orange rim, handle and interior. Height 9.6 cm; diameter 8.3 cm. Printed and dispatched to order by Printful. Also available in our cat design.

For trained engineers: read the printed table with the conditions and notes in the full standard. A reference prompt, not a substitute for current procedures or professional judgement.