The 604 series features:

• Combination pediatric chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability
  
  
• Extra large bell (11/8" diameter) for unsurpassed low frequency response
  
  
• Ultra-sensitive diaphragm (13/8" diameter) for greater amplification and crisper high frequency transmission
  
  
• Color coordinated non-chill bell and diaphragm retaining rim for patient comfort
  
  
• Stainless steel binaurals fixed at 15º angle for greater comfort
  
  
• Reinforcing yoke molded into flexible 22" PVC “Y” tubing
  
  
• ADSOFT™ deluxe PVC eartips in small and large for the ultimate in wearing comfort and acoustic seal
  
  
• Spare diaphragm included
  
  
• Available in 4 striking colors for departmental coding
  
  
• Scope ID Tag included
  
  
• Weighs 5.25 oz
  
  
• Overall length 30.5"
  
  
• Lifetime Warranty