TOOL DESCRIPTION SDQ301 is the most popular powder-actuated fastening tool in the world .This low velocity,medium-duty fastening tool has a semi-automatic power load feeding mechanism.Easy,handy and quick operation makes it extremely ideal for fastening jobs. TECHNICAL DATA TOOL LENGTH 340mm TOOL WEIGHT 2.4kg LOAD TYPE S1J,S1JL LOAD LEVEL white(2),green(3),yellow(4),red(5),black(6) PIN TYPE YD,HYD,PD,HPD,M6A,HM6A,M8,HM8,KD30 PIN LENGTH up to 62mm