1.Spring Balancer Air-601/602/603/604/605. 2. Used for hangling the screwdriver. 1.Model No. Air-601/602/603/604//6052.Imported high quality spring.3.Compactly designed.4. Many models to choose. 601  Weight range: 0.6kg 1.2kg602  Weight range: 0.5kg 1.5kg603  Weight range: 1.2kg 2.0kg604  Weight range: 1.5kg 3.0kg605  Weight range: 3.0kg 5.0kg

Spring Balancer