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Gelsonlab HSPEM-091Portable Permanent Magnetic Pole Tester Magnetic Pole Identifier
$1.45-1.75
Min. order 100 sets
Gelsonlab HSTM-083 Observation Box for Plant Roots, Seed Germination Cultivation, Hydroponics Lab Set
$6.99-7.59
Min. order 504 pieces
Gelsonlab HSPE-002E Mini Van De Graaff Generator
$29.88-38.88
Min. order 12 sets
Gelsonlab HSTM-083 DIY Electric Alarm Kit Education Toys
$7.98-8.88
Min. order 500 pieces
4.1 Spring Scale
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4.Physics Instruments
4.1 Spring Scale
Gelsonlab HSPD-231 High Quality Tubular Spring Scales for Teaching Use
$1.18-1.78
Min. Order: 100 pieces
Geslonlab HSPD-227 Cylindrical Transparent Acrylic Tubular Spring Scales Economy Mechanical Dynamometers
$1.18-2.58
Min. Order: 100 pieces
Gelsonlab HSPD-228 High Quality Spring Scale Plastic Material Transparent White and Red Tubular Spring Scales
$1.15-1.75
Min. Order: 100 pieces
Gelsonlab HSPD-232Newton Force Meter Spring Scale, Newton Meter Spring Dynamometer Bar Physics Mechanical Experiment Instrument
$1.18-2.18
Min. Order: 100 pieces
Gelsonlab HSPD-233 Feidie Brand Hanging Spring Scales Spring Dynamometer Spring Balance Scale for Physics Mechanical Experiment
$1.18-1.78
Min. Order: 100 pieces
Gelsonlab HSPD-224 Small Steel Stainless Spring Set for Physics Lab
$4.68-5.68
Min. Order: 100 sets
Gelsonlab HSPD-229 Tubular Spring Scales for Physics Experiment
$1.29-1.89
Min. Order: 100 pieces
Gelsonlab HSPD-223 Small Stainless Steel Spring Helical Springs Set for Physics Laboratory Use
$3.98-4.88
Min. Order: 50 sets
Gelsonlab HSPD-226 High Quality Scientific Plastic Tubular Spring Scale Different Size and Colors for School Educational
$0.80-1.99
Min. Order: 1 piece
Gelsonlab HSPD-221 Plastic Pull and Push Springs Educational Physics Instruments for School and Physics Experiments
$2.68-3.38
Min. Order: 100 pieces
Gelsonlab HSPD-230 Plastic Tubular Spring Scale for Physics Experiment
$1.38-1.98
Min. Order: 100 pieces
Gelsonlab HSPD-222 Metal Physical Education Instrument Pressure Spring for School and Physics Experiments
$2.48-3.18
Min. Order: 100 pieces
Gelsonlab HSPD-225 Spring Assortment Set, Metal Tension Springs Replacement Kit,200pcs Compression and Extension Springs
$2.68-3.68
Min. Order: 100 sets
Gelsonlab HSPD-237 Circle Dynamometer Disk Dynamometer for Physics Mechanical Experiment
$15.88-17.88
Min. Order: 50 pieces
Gelsonlab HSPD-234 Demo Hand Mechanical Dynamometer Demonstration of Dynamometer
$1.38-1.98
Min. Order: 50 pieces
Gelsonlab HSPD-235 10N Metal Dynamometer 10N Pull Press Tension Compression Device for School Physical Mechanical Physics
$2.99-4.49
Min. Order: 50 pieces