pk_test_51NPihrD2Glr2YKtWirjF3a8nYpJhqiIc5FtfkHOkQbmuHzR4mas8psFK1RiUyuDaY4S1pw5zUVQAayfCmU8wdN4o00kus9h4rd
1001250 Hand centres, used for mercury wheel barometers when making a new blued hand or original is damaged. Sorry, below our minimum order value of £18 so you are unable to order on its own. Measurements are the size hole it fits into and the outside diameter. The ones with a concentric line are used on Victorian barometers, the plain ones were typical of Georgian Barometers.