Payload 1. 20kg / 44.0lb (Main arm length : 100cm / 39.5")
2. 15kg / 33.0lb (Main arm length : 145cm / 57.0")
3. 10kg / 22.0lb (Main arm length : 190cm / 75.0")
Main arm length 100 to 190cm / 39.5" to 75.0"
Weight 16.4kg / 36.1lb
Ball diameter 100mm
Full Specifications may be found on the manufacturer's website
http://www.libecsales.com/products/swift_jib/SWIFT_JIB50_KIT.html