Contact Us - we will respond to email the fastest

PO Box 981956, Park City UT 84098

Fax: 503.914.0379

Two-Chamber McMaster Counting Slides

Made of clear durable acrylic for long-lasting use, our slides also feature exact volumes thanks to injection-molded accuracy which yield consistent test results compared to other slides with handmade chamber spacers.  The quality of these slides make them the standard the world over.


will ship the week of Nov 11th.