... : 120x+/-1x5 g) fixed pin: dia: 12+/-0.42, H -scaffolding sah1 dia: 48x3 length: 1000mm, weight: 7.40kg sah2 dia ... length: 2400mm, weight: 9.10kg 3, frame scaffolding include: main frame, jack base, planking, cross brace, joint pin , horizontal frzme, and arm lock ...