Merlin Medical Dual Head Stethoscope The Merlin Medical Dual Head stethoscope is an economical, lightweight stethoscope suitable for use in general practice, education or occupational health. The stethoscope is available in spectrum of 12 different colours. Features Lightweight Economical 76.2cm in length Available in: Black, Hunter Green, Grey, Light Blue, Royal Blue, Navy Blue, Red, Yellow, Pink, Burgundy, Teal and Purple