| Description | #4 Stainless steel handles to fit blade sizes: 20, 21, 22, 23, 24, 25 | #5 Hollow handle, stainless steel, to fit blade sizes: 9, 17, 10, 10A, 11, 12, 12B, 15, 15C. | #6 Hollow handle, stainless steel, to fit blade sizes: 20, 21, 22, 23, 24, 26 | #6P Plastic handle to fit blade sizes: 20, 21, 22, 23, 24, 26 |