Hammond A028 (B2 B3) NOS/NIB complete pre-amp tube set. The set includes 6AU6A x2, 6C4WA x2, 6X4, 12AU7A, 12AX7 and 12BH7. The 6C4WA are heavy duty military spec GE tubes. The tubes have been tested for new performance and are factory fresh. I will properly pack the tubes for safe shipment and pay insured USPS postage with tracking number in the US. Same business day shipping.  International shipments through US Postal Service First Class International for actual postage cost and selling price on customs forms. 11 ounces packed weight for international.