KN-7491-250 and KN-7491-250-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 item
KN-7491-250SBA and KN-7491-250 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
2 pairs of red/blue two component inserts for 81 11 250Made of plasticSimple to replace plastic jaws- just unthread screw, remove plastic jaw and reverse the process for replacement plastic jaw
