Boston back plate id: 40519 sku: BP-413-T brandname: Boston Details back plate, string spacing 11,2mm, 4 ply, standard Stallion, 86x138mm, tortoise Related products BP-413-TD Boston back plate backplates BP-413-TI Boston back plate backplates BP-413-B Boston back plate backplates BP-413-PW Boston back plate backplates BP-413-PWW Boston back plate backplates