1) "USMC/PAL" marked trench knife with alloy hilt, spiked rounded knuckle guard and sheath. 6 3/4" blade, 12" OAL. 2) Unmarked trench knife with straight knuckle guard and sheath. 9" blade, 13 1/2" OAL. 3) Unmarked trench knife with rounded knuckle guard and sheath. 9" blade, 13 1/2" OAL. All are fair with some pitting and wear on the blade and sheaths.