Maco Rail Upvc Window Lock Rod 20mm or 22mm Backset GR Sizes
UPVC Screws. The gearboxes are stamped Maco BS22 (for the 22mm backset version) or Maco BS20 (for the 20mm backset version). Search for Maco Mach 3 Mspag to view. Backset: 20mm or 22mm options available.