... Single head use (Nurse model) Available color of PVC Y-tubing: Red, Green, Gold, Blue, Purple, Black, Pink, Green StethoscopeSingle head ... use (Nurse model)Color headAvailable color of PVC Y-tubing: Red, Green, Gold, Blue, Purple, Black, Pink, Grey, White, etc ... : 1PC/pothookbox, 100PCS/ctnCarton size: 48*42*29cmWeight: 12/11kgs medical stethoscope KS-001A