D Z Strad Violin Model 609 Full Size 4/4 Handmade Violin Bow. The D Z Strad Model 609 violin bow is fully silver-lined and made of select, high quality, dense Pernambuco. Featuring Ebony frog with fleur-de-lis inlay and abalone slide, the bow is properly balanced for an even response. The thumb grip is wrapped leather over silver lapping. The turning screw features a unique 8-eye design with abalone button. Equipped with genuine white, unbleached, Mongolian Grade AAAA Horse Hair.