Serial Number	Name	Type	Remark
1	Counter weight clamp	ZG-1	Applicable for mounting on XGU-4 overhang clamp
		ZG-2	Applicable for mounting on XGU-5.6 overhang clamp
2	Parallel clamp	PS-0790	See connecting fittings
3	Counter weight base	FZJ-15
4	Counter weight piece	FZC-15Y

1. Counter weight piece is grey iron, painted, the other parts are hot-dip galvanized steel.

2. Each counter weight base can be equipped with three counter weight piece, according to the design requirements, three pieces of counter weight piece can be added to each PS-0790 type parallel clamp.