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HEATCON-AS32
Compare heat conductivity of common metals with a Central and lateral hole
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From $15 /unit
IC1400
5-digit mechanical stroke counter with right-side shaft and reset knob.
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From $12 /unit
KSWITCH22
DPDT knife switch with brass screws, vintage design, educational use.
options
From $3.50 /unit
Hand Tally Counter, Student Grade, Wholesale
Mechanical tally counter, counts anything, no batteries required.
Heat Conductometer AS3223 (Large Brass Hub\, printed instructions)
Compare heat conductivity of common metals with a Central and lateral hole
High Speed Plastic Propeller And Spinners, Set Of 2
Efficient propellers and spinners for optimal speed.
Inoculating Loop, 1 Ul, Individually Wrapped Sterile Plastic
Sterile loop for precise microbe transfer.
Inoculating Loop, 10 Ul, Individually Wrapped Sterile Plastic
Sterile plastic loop for precise inoculation.
Jumper Wires, Test Lead Set With Alligator Clips, Set Of 10 Wires, 5 Colors
Color-coded deluxe test leads with large alligator clips.
Knife Switch DPDT (Brass Contacts And Steel Screws)
DPDT knife switch with brass screws, vintage design, educational use.
Laboratory Support Stand with Triangular Cast Iron Base and Steel Rod
Triangular base with 500 mm steel rod for lab support.
Lamp Holder (E10B31) Miniature Metal Lamp Stand
Miniature metal lamp holder for educational and craft projects.