pk_test_51NPihrD2Glr2YKtWirjF3a8nYpJhqiIc5FtfkHOkQbmuHzR4mas8psFK1RiUyuDaY4S1pw5zUVQAayfCmU8wdN4o00kus9h4rd
1002503 Wall barograph nib for use with early wall mounted barographs invented by Antoine Reidier Special stainless steel nibs. NOT mass produced and difficult to make NOT FOR CONTINIOUS LINE BAROGRAPHS