The ShockBlocker magnum XL Shock Free Knockdown is designed for smooth, effortless knockdowns without causing hand fatigue. Featuring dual springs with maximum stiffness and flexible shaft movement, it ensures precise control. Equipped with magnets on each side to prevent rolling, this knockdown accepts standard 5/16-18 threaded tips for versatility. This longer design is for techs that prefer a longer knockdown. Overall length of the knockdowns is 3 1/2" long with a 3/4 diameter
