From Pesado 58.5 a precision 58.5mm coffee tamper. Who are Pesado 58.5?. 1 x 58.5mm Raya precision tamper. At 405g this precision tamper is big old unit. Weight isn't the be all and end all in a tamper as it is yer arm that puts the pressure on the puck but you certainly get a good feel from this tamper.
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