Description
with instruction manual for construction
ABS plastic pulley with a 50mm ball-bearing wheel
equipping a class for dual-diameter compound-pulley experiments without cord-threading setup
Accommodates stoppers with a bottom diameter of 20-21mm & top diameter of 24-26mm
5 inches total
Economy Qualitative Filter Paper, 100-Pack Lab Equipment and Supplies_Ceramic Labware with instruction manual for construction
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