ELS   viola bow,1/2, brazilwood, octagonal stick, ebony frog, single eye, whalebone imitation

ELS   viola bow,1/2, brazilwood, octagonal stick, ebony frog, parisian eye, fully nickel mounted

ELS   viola bow,1/2, pernambuco, octagonal stick, ebony frog, parisian eye, fully nickel mounted

Carlo Giordano   viola bow, carbon fiber, 1/2, ebony frog

Dörfler "W. Dörfler" Series   viola bow 1/2, pernambuco, single eye, round