THIS IS A LEITECH 1/2-13 UNC 2B DEPTH THREAD PLUG GAGE, MANUFACTURED BY LEITECH-US. IT FEATURES BOTH GO AND NO GO CHECKS WITH A THREAD SIZE OF 1/2-13 AND A 2B CLASSIFICATION. THE GAGE IS DOUBLE-ENDED AND INCLUDES A HANDLE. THE COUNTRY OF ORIGIN IS DENMARK. TECHNICAL SPECIFICATIONS INCLUDE PD VALUES OF .4500 AND .4656, AND THE UNSPSC CODE IS 41111619.