Klein® Knife Holder, Slotted, for Use With: 44100, 44105 Utility Knife, 1-Pocket, Leather, Black, 2-5/8 in L x 3/4 in W x 8-1/4 in H. Klein® 5185 Slotted Knife Holder, 1 pocket, For use with 44100, 44105 Utility Knife, Leather, Black