Replaces OEM: TORO 957668, JOHN DEERE AM133756, MTD 7560487, LAWN-BOY 703715, MTD 7560293A, JOHN DEERE AM33574, NOMA 44280, GILSON 24445, MTD 7560293, MTD 7560226, NOMA 6826, TORO 7451 Specifications: ID: 3/8", OD: 4", Height: 7/8", Material: Steel, For explanation of letters please refer to the drawing by clicking on More Info A: 4" ., C: 3/8"., E: 1/2"., F: 11/32"., H: 3/32"., K: 7/8".