Musical Instrument Cases & Racks
Pirastro Obligato H5 Bass 4/4-3/4
Pirastro Obligato H5 Bass 4/4-3/4, Bass String, Low B single string (B5), For 3/4 - 4/4 double bass, Orchestra tuning, Tension: Medium, 441520
https://www.bizrate.co.uk/musicalinstrumentcases_racks/pirastro-obligato-h5-bass-4-4-3-4-oid1689574998.html