12 pair/sets of top quality easy to install wiper type pickups. These super easy to mount pickups use the classic ‘wiper method’ and are supplied ready to mount with no assembly. – They even come complete with screws for easy installation (they can also be glued of course). The finger contacts themselves are 9 carat gold plated for zero corrosion and super-smooth contact, making them very special indeed. Perfect for adding to steam locos and tenders for greatly improved performance at slow speed.