• 
  双内磨口连接接头,14/20,磨口间距(不含磨口):30mm
• 
  双内磨口连接接头,24/40,磨口间距(不含磨口):120mm
• 
  双内磨口连接接头,24/40,磨口间距(不含磨口):175mm
• 
  双内磨口连接接头,24/40,磨口间距(不含磨口):70mm
• 
  双外磨口连接接头,24/40,磨口间距(不含磨口):30mm
• 
  双外磨口连接接头,14/20,磨口间距(不含磨口):30mm
• 
  双外磨口连接接头,19/22,磨口间距(不含磨口):30mm
• 
  双内磨口连接接头,14/20,磨口间距(不含磨口):90mm
• 
  双外磨口连接接头,24/40,磨口间距(不含磨口):175mm
• 
  双内磨口连接接头,19/22,磨口间距(不含磨口):30mm
• 
  双外磨口连接接头,24/40,磨口间距(不含磨口):120mm
• 
  双内磨口连接接头,24/40,磨口间距(不含磨口):30mm
• 
  双内磨口连接接头,19/22,磨口间距(不含磨口):90mm
• 
  双外磨口连接接头,14/20,磨口间距(不含磨口):90mm
• 
  双外磨口连接接头,19/22,磨口间距(不含磨口):90mm