Sealey SA613 Air Hammer Kit Composite Premier - Medium Stroke Composite lightweight housing reduces effects of chill on operator?s hands. Exhaust outlet adjusts 360ø, keeping airflow away from operator. Heat treated alloy steel impact components ensures suitability for the professional workshop. Supplied with five chisels. Air inlet size: 1/4"BSP Speed/Stroke: 4200bpm/50mm Composite lightweight housing reduces effects of chill on operator?s hands for added comfort Exhaust outlet adjusts 360ø, keeping airflow away from operator Heat treated alloy steel impact components ensures suitability for the professional workshop Supplied in storage case with five chisels 2 Year guarantee* Model No SA613