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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
making it an excellent resource for study and curriculum development
ISO 385 Class A: The volume content tolerances conform to Class A of ISO 385
5-14 inches)
Comprehensive Set: Contains 125ml Crystal Violet
Set of 5pcs Screw Spring Group making it an excellent resourceSet of 5pcs Screw Spring Group 1N 5N 2N 3N 0. 5N For Physics Experiment Education Includes: 1 x 0. 5N Screw Spring, 1 x 1N Screw Spring, 1 x 2N Screw Spring, 1 x 3N Screw Spring, 1 x 5N Screw Spring. Premium Quality: This set is made of high quality and heavy duty springs. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design please contact
US$ 12.00
US$ 20.00
US$ 18.00
