Asked in Squash (sport)
Squash (sport)

What are the dimensions of a squash ball?

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Answer

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06/18/2008

Diameter (millimetres) 40.0 + or - 0.5

Weight (grams) 24.0 + or - 1.0

Stiffness (N/mm) @ 23 degrees C. 3.2 + or - 0.4

Seam Strength (N/mm) 6.0 minimum

Rebound Resilience - from 100 inches/254 centimetres

@ 23 degrees C. 12% minimum

@ 45 degrees C. 26% - 33%