Shadow SH SB1 Single Disc Transducer for Upright Bass Standard

1 slice transducer (20 mm diameter) with 1/4" (6.3mm). output socket and mounting adhesive. Copper foil tape. Cable holder 1 slice transducer (20 mm diameter) with 1/4" (6.3mm). output socket and mounting adhesive. Copper foil tape. Cable holder.