Arch 3 or 4 String Oak Tailpiece MGB Guitars & Parts Supplier Sale! from $5.00 Size 3 String 4 String Qty. Add to Cart Free Shipping in the USA! SKU: 28609 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Quality oak tailpiece. Solid 1/4 inch oak For 3 or 4 string installations Ready for sanding/painting or finishing 3-String Oak Tweet