If you would like to have your knife sit a little lower in your pocket this is the Benchmade OEM replacement for you! Compatible with Current Production Models: 535, 533, 537, 940 variants, 1000001, 585, 581, 580, 583, 590, 595, 560, 565, 550, 551, 553, 555, 557, 556, 484, 486, 15085-2, 15080-2, 15031, 15060, 15061, 3400, 4600, 8551, 4300, 2551, 3551, 9750, 9501, 9052, 9051, 9600, 5700, 5750, 570, 575, 407, 427, 818, 810, 950, 980, and 365