🔍
1PC Practical Newtons Spring Scale Tubular Dynamometer Plastic Transparent Body Easy Hanging For Classroom

👍: 98.9%

1PC Practical Newtons Spring Scale Tubular Dynamometer Plastic Transparent Body Easy Hanging For Classroom

$5.17

9.57

Newton Gram Dynamometer Spring Scale Balance Tubular Dynamometer1N/ 2.5N/5N/10N/20N/25N/30N

👍: 90.0%

Newton Gram Dynamometer Spring Scale Balance Tubular Dynamometer1N/ 2.5N/5N/10N/20N/25N/30N

$3.91

4.34

1

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