GearWrench 4 Piece 3/8 Inch Drive Extension Set 1-1/2 Inch; 3 Inch; 6 Inch & 12 Inch

120XP ratchets have two double stacked 60-tooth pawls (120 positions) providing a 3° swing arc so you can turn fasteners in tighter confines;Double-stacked pawls alternately engage the 60 tooth gear; providing exceptional strength;Flexible head provides access for hard to reach fasteners;Enclosed head design for extreme resistance to dirt infiltration;Highly visible markings on the head