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Truly the choice of professionals. Non-evaporating, non-toxic formula is the best and safest medium for heat transfer. Also protects heating element from burnout by pulling concentrated heat away from the element.
Available Sizes: 1 qt, 1 gal
Inland Heat Transfer Fluid
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Testimonials
Learn why our customers choose to work with McCray Optical.
Great service with top quality products. I’ve been in Opticianry for almost 20 years and I’ve used McCray since the beginning. They also do very nice custom work! I highly recommend.
Fantastic products, great custom work and amazing tools… they always have what I’m looking for. Love dealing with them as the staff are friendly and extremely knowledgeable.
McCray has every tool and accessory that you need, and didn’t know you needed. The customer service is top notch and shipping is lightning fast.
Innovative products and friendly reliable service. I’ve been relying on them for more than 30 years.
The go to place for all optical supply needs. One thing I love most about McCray is the amazing customer service and how prompt they are in regards to follow ups and communication