What is the average weight of squash balls ?
Modern racquets have maximum dimensions of 686 mm ( 27.0 in ) long and 215 mm ( 8.5 in ) wide , with a maximum strung area of 500 square centimetres ( 90 sq in ) , the permitted maximum weight is , but most have a weight between 90 and 150 grams ( 3–5.3 oz.