Make lab prep quick, accurate, and hassle-free with this durable double-sided stopper and tubing size gauge card, specially designed for science technicians. The pocket-sized triangular format makes easy to store, grab and use at the bench. Whether prepping for lessons, setting up demos, or managing inventory, this 2-in-1 sizing card saves time and ensures accuracy.
- Durable for long-term lab use
- Clearly labelled for fast identification
- Pocket-sized triangular format – easy to store, grab and use at the bench
This compact, triangular card features:
- Stopper sizing guide: Quickly identify the correct rubber or cork stopper size for flasks, test tubes, and other lab glassware. Simply insert the bottom point of the triangular card into the neck of the glassware – the guide markings will indicate the correct stopper size needed.
- Tubing sizing guide: Identify tubing with ease. Includes precise printed references – perfect for ensuring proper fit or reordering.
This product has met the following criteria to qualify for the following awards: