Boston string retainer id: 16840 sku: SH-3-C brandname: Boston Details string retainer, button model, with screw, diameter 10mm, height 5mm, chrome Related products SH-3-N Boston string retainer string retainers and ferrules SH-3-G Boston string retainer string retainers and ferrules SH-3-B Boston string retainer string retainers and ferrules
