Features:
Retractable 3-5kg Range Spring Balancer
Suitable for Assembly-line, people working side by side, tools,
fixtures and parts, raw materials, suspension and alignment,
manipulate electric, pneumatic and hydraulic apparatus,etc
To enhance work efficiency and reduce fatigue
Remained stable tool position, correct work
Prevent pollution and damage to the tool
No need power or gas source, Easy and quick to install
Inline alignment of hanger & tool hook
Capacity: 3-5 kg(6.6-11 lb)

Package Includes:
1 x Spring balancer