Set of 4 Evah Pirazzi WEICH gauge double bass strings. - Brand: Pirastro - Model Name: Evah Pirazzi - Type: Double Bass Strings - Gauge: WEICH - Quantity: 4 strings Used for approximately 1 month. Condition: Almost unused, in beautiful condition. I replaced them with other strings soon after due to preference in sound and compatibility issues. This is a set including the A, D, G, and E strings. Thank you for looking.