#247 Tap & Drill for 1-72 screws for HO through O scale Couple

You may also like...

• 
  # 3 KD Whisker Metal Couplers Assembled (HO) $12.35
• 
  # 5 KD (No.5) Metal Couplers (HO) $6.50
• 
  # 7 KD Couplers 2 PAIR. $7.80
• 
  # 10 KD bulk pack 10 pair Kadee HO $28.85