The Avenger D650 Junior Boom Arm in Chrome Steel Silver is a must have when working with larger fixtures that have a 28 mm/ 1 1/8'' junior pin. This arm easily mounts into any combo stand and is ideal when used on wind-up or super wind-up stands. The D650 has a minimum extension of 163 cm/64.2 in and a maximum extension of 300 cm/118.1 in. The max load at minimum extension is 40 kg/88.2 lbs while the max load when fully extended is 10 kg/22 lbs. The boom arm comes with a modified 6.7 kg/14.7 lb Peso weight to add some counterbalance.