KN-4421-J21 and KN-4421-J21-SBA are identical toolsSBA: The "SBA" added to the part number signifies that the tool comes in retail packaging, typically a carded blister pack.
No SBA Only: Th
KN-4421-J21SBA and KN-4421-J21 are identical toolsSBA: The "SBA" added to the part number signifies that the tool comes in retail packaging, typically a carded blister pack.
No SBA Only: This item wi
KN-4421-J01 and KN-4421-J01-SBA are identical toolsSBA: The "SBA" added to the part number signifies that the tool comes in retail packaging, typically a carded blister pack.
No SBA Only: This i
