Funskool
Whether it does have spring in the centre

Does these have springs in the centre core or just plastic locked...

please tell me if it is spring locked its worth to buy it because we set the spring tension and reduce friction which helps us to solve it in less time...

please tell me it it has a spring in its centre core

vamsy_sid@yahoo.com...

please leave an email for me if know nythng about this

Company: Funskool
Country: India
State: Andhra Pradesh

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