Overview Reviews Product Description Medium tension steel core. Nickel wound. As supplied in Ouverture OV80 sets. Product Videos Custom Field Product Reviews Write a Review Write a Review × GALLI GALLI OV8133/4 Double Bass A 3rd string. Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *