The Z-738 from Quik Lok can be mounted on either side of any Quik Lok "Z" stand, except the Z-722 and Z-722L and doesn"t require any accessory bars. It gives you a height adjustability of 15.75" to 26.75" with a boom length range of 22" to 40".Height adjustability: 15.75" to 26.75" - 40cm to 68cm Boom length range: 22" to 40" - 56cm to 102cm Weight: 3.3lb. - 1.5kg