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Within the U.S.:
1-877-877-7274
Outside the U.S.:
516-801-0313
1-877-877-7274
Outside the U.S.:
516-801-0313
Categories
- Animal Skeletons
- Autoclaves and Sterilizers
- Balances & Scales
- Botany Models
- Cellular Models
- Colorimeters
- Dental Teaching Equipment
- General Supplies
- Health Care Training
- Human Anatomy Models
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Hydrometers
- Alcohol Hydrometers
- API Hydrometers
- ASTM Hydrometers
- Balling Hydrometers
- Baume Hydrometers
- Brix Hydrometers
- Calcium Chloride Hydrometers
- Hydrometer Cases
- Hydrometers NIST Certification, 3-Point
- Liquid Petroleum Gas Hydrometers
- Plato Hydrometers
- Sodium Chloride Hydrometers
- Soil Hydrometers
- Specific Gravity Hydrometers
- Laboratory Disposables
- Laboratory Equipment
- Laboratory Glassware
- Polarimeters
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Refractometers
- Abbe Refractometers
- Automatic Refractometers
- Brix Refractometers
- Coolant / Antifreeze Refractometers
- Handheld Refractometer
- Miscellaneous Refractometer Items
- Multiple Wavelength Refractometers
- Optical Refractometers
- Portable Digital Refractometers
- Refractive Index Refractometers
- Salinity Refractometers
- Sodium Chloride Refractometers
- Spectrophotometers
- Thermometers
- Microscopes
Knife Switches & Pulleys
Brass pole and blades mounted on plastic base with screw type terminal for low voltage. Will not clip or break.
NYMC97-1101: Single Pole, Single Throw, 20 pieces/box
NYMC97-1102: Single Pole, Double Throw,10 pieces/box
NYMC97-1103: Double Pole, Single Throw, 10 pieces/box
NYMC97-1104: Double Pole, Double Throw, 10 pieces/box
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$39.99
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A great tool for demonstrating the use of a simple machine to make work easier. Black plastic with sturdy hooks at top and bottom. 50 mm (approx. 2") diameter. 10 pieces per box.
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$11.39
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Black plastic with sturdy hooks at top and bottom. 10 pieces per box.
NYMC97-1204: 38 and 50 mm Diameter - Double Tandem Pulleys.
NYMC97-1205: 29, 38 and 50 mm Diameter - Triple Tandem Pulleys
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$19.79
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