Verify part fits before purchasing Spec: Description: Hi-Lift Blade Length: 16 1/8' Center hole: 3/4' Outer Hole: 3/8' Width: 2' Thickness: 0.203' Packaging type: Branded label Requires 3 for 44' deck; 1 of 345-106 and 1 of 345-102 for 38' deck Replaces OEM NUmbers: Simplicity: 1704856, 1704856A, 1704856ASM, 1704856BMA, 1704856BZ, 1704856SM, 71704856 Snapper: 1704856BMA, 1704856BZ Replacement For: Simplicity: LTH and 1600 series; requires 3 for 44' deck; requires 1 of 345-106 and 1 of 345-102 for 38' deck